{"title":"Green Planet","description":null,"products":[{"product_id":"green-planet-bud-booster","title":"Green Planet Bud Booster","description":"\u003ch2\u003ePack weight and flavour into the flowering stretch\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGreen Planet Bud Booster\u003c\/strong\u003e is a \u003cstrong\u003ehigh-phosphorus, high-potassium powder flowering booster\u003c\/strong\u003e that pushes bud density, yield and aroma. The \u003cstrong\u003ephosphorus\u003c\/strong\u003e drives blooming and helps the plant metabolise and use the rest of its feed, while the \u003cstrong\u003epotassium\u003c\/strong\u003e builds starch and sharpens taste and fragrance. Added \u003cstrong\u003eboron and nitrogen\u003c\/strong\u003e round out the profile through bloom.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh phosphorus\u003c\/strong\u003e driving bloom and bud development\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh potassium\u003c\/strong\u003e boosting starch production for denser, heavier buds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved nutrient metabolism\u003c\/strong\u003e so the plant uses more of its base feed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBetter taste and aroma\u003c\/strong\u003e from stronger starch and terpene development\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoron and nitrogen added\u003c\/strong\u003e to support the flowering profile\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoluble powder\u003c\/strong\u003e that mixes straight into the reservoir or feed water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLight, airy buds and low yields?\u003c\/h3\u003e\n\u003cp\u003eBuds that stay \u003cstrong\u003eloose and light\u003c\/strong\u003e, or plants that stall on yield despite a full schedule, usually need more \u003cstrong\u003ephosphorus and potassium\u003c\/strong\u003e through the flowering stretch than a base nutrient supplies. Bud Booster tops up exactly these elements where they matter, so flowers pack on density rather than stretch.\u003c\/p\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll systems (bloom):\u003c\/strong\u003e \u003cstrong\u003e6g per 20 litres\u003c\/strong\u003e (roughly \u003cstrong\u003e1 tsp per 5 gallons\u003c\/strong\u003e), dissolved fully into the reservoir or feed water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTiming:\u003c\/strong\u003e start as buds begin to form and add with \u003cstrong\u003eevery feed\u003c\/strong\u003e through the bloom cycle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e stop in the \u003cstrong\u003efinal week\u003c\/strong\u003e before flush; adjust pH after mixing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Flowering booster (soluble powder)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNutrient profile:\u003c\/strong\u003e High phosphorus and potassium, plus boron and nitrogen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosing rate:\u003c\/strong\u003e 6g per 20L (approx. 0.3g per litre \/ 1 tsp per 5 gallons)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse window:\u003c\/strong\u003e Bud formation through bloom, stop final week\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Hydroponic, soil and coco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Powder concentrate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Green Planet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNPK:\u003c\/strong\u003e 1-50-30 (guaranteed analysis, % by weight: N 1.0%, available phosphate P\u003csub\u003e2\u003c\/sub\u003eO\u003csub\u003e5\u003c\/sub\u003e 50.0%, soluble potash K\u003csub\u003e2\u003c\/sub\u003eO 30.0%, plus B 0.08%)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"hcs-dosing\" style=\"margin:32px 0 0;border:1px solid #e6e6e6;border-radius:12px;overflow:hidden;font-family:Montserrat,-apple-system,'Segoe UI',sans-serif;\"\u003e\n\u003cdiv style=\"background:#101010;padding:16px 20px;border-bottom:3px solid #efc04c;\"\u003e\n\u003cdiv style=\"color:#ffffff;font-size:17px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;\"\u003eFeed Chart\u003c\/div\u003e\n\u003cdiv style=\"margin-top:6px;color:#b8b8b8;font-size:12px;line-height:1.5;\"\u003eGreenPlanet Bud Booster · hydroponics, coco and soil\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;color:#2b2b2b;background:#fff;\"\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003cth style=\"text-align:left;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;\"\u003eStage\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 14px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 1 L\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 10 L\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eFrom bud formation — with every feed through bloom\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e0.3 g\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e3 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background:#101010;padding:12px 20px;font-size:12px;color:#b8b8b8;line-height:1.6;\"\u003e\n\u003cspan style=\"color:#efc04c;font-weight:600;\"\u003eNote\u003c\/span\u003e — GreenPlanet publish this as 3 g per 10 litres, which is the same as the 6 g per 20 litres on the label. It is a unit trap: most of the GreenPlanet liquid range is dosed per litre, this powder is quoted per 10 litres. Dissolve it fully before adding to the reservoir and stop in the final week before flush. Hold the solution at pH 5.8–6.3 and 18–22°C. Check pH and EC after mixing.\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"500g","offer_id":53496861851914,"sku":null,"price":29.9,"currency_code":"GBP","in_stock":true},{"title":"1kg","offer_id":51164316434698,"sku":"NUT-GRE2-002-01","price":53.95,"currency_code":"GBP","in_stock":true},{"title":"2.5kg","offer_id":53496861884682,"sku":null,"price":108.5,"currency_code":"GBP","in_stock":true},{"title":"5kg","offer_id":53496861917450,"sku":null,"price":182.5,"currency_code":"GBP","in_stock":true},{"title":"10kg","offer_id":53496861950218,"sku":null,"price":292.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/Bud-Booster-compressor-medium_landscape.png?v=1746905151"},{"product_id":"green-planet-gp3-three-part-base-nutrient","title":"Green Planet GP3 Three Part Base Nutrient Grow Bloom Micro","description":"\u003ch2\u003eThe three-part base feed the Green Planet programme is built on\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eGP3\u003c\/strong\u003e is Green Planet's \u003cstrong\u003ethree-part base nutrient\u003c\/strong\u003e - Grow, Bloom and Micro used together and adjusted stage by stage. Splitting the feed three ways lets you change the nitrogen to phosphorus balance without changing the trace element supply, which is the reason serious growers put up with three measurements instead of one.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull control of the ratio\u003c\/strong\u003e - move from vegetative to flowering by changing the balance, not the products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicro carries the trace elements\u003c\/strong\u003e - chelated and available across a workable pH band\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScales cleanly\u003c\/strong\u003e - the same ratio works in a hand-watered pot and a recirculating tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuits coco and hydroponics\u003c\/strong\u003e - and soil at a reduced rate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePairs with the Green Planet additives\u003c\/strong\u003e - Massive, Rezin and Terpinator are built around this base\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eA one-part feed that cannot follow the plant\u003c\/h3\u003e\u003cp\u003eA single-part nutrient carries one ratio for the whole cycle, so it is always slightly wrong - too much nitrogen late, too little early. That shows up as \u003cstrong\u003eexcessive stretch\u003c\/strong\u003e at the flip and \u003cstrong\u003eairy buds\u003c\/strong\u003e at the end. A three-part base follows the plant instead of averaging it.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder of mixing:\u003c\/strong\u003e \u003cstrong\u003eMicro first\u003c\/strong\u003e into plain water, stir, then Grow, then Bloom - never combine the concentrates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEarly vegetative:\u003c\/strong\u003e Grow \u003cstrong\u003e2 ml\/L\u003c\/strong\u003e, Micro \u003cstrong\u003e2 ml\/L\u003c\/strong\u003e, Bloom \u003cstrong\u003e1 ml\/L\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLate vegetative:\u003c\/strong\u003e Grow \u003cstrong\u003e3 ml\/L\u003c\/strong\u003e, Micro \u003cstrong\u003e2 ml\/L\u003c\/strong\u003e, Bloom \u003cstrong\u003e1 ml\/L\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlowering:\u003c\/strong\u003e Bloom \u003cstrong\u003e3 ml\/L\u003c\/strong\u003e, Micro \u003cstrong\u003e2 ml\/L\u003c\/strong\u003e, Grow tapering to nil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget pH:\u003c\/strong\u003e \u003cstrong\u003e5.8 to 6.2\u003c\/strong\u003e in coco and hydroponics\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramme:\u003c\/strong\u003e Green Planet GP3 three-part base\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts:\u003c\/strong\u003e Grow, Bloom and Micro\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical dose:\u003c\/strong\u003e 1 to 3 ml per litre per part\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing order:\u003c\/strong\u003e Micro, then Grow, then Bloom\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Coco, hydroponics and soil at a reduced rate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget pH:\u003c\/strong\u003e 5.8 to 6.2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"hcs-dosing\" style=\"margin:32px 0 0;border:1px solid #e6e6e6;border-radius:12px;overflow:hidden;font-family:Montserrat,-apple-system,'Segoe UI',sans-serif;\"\u003e\n\u003cdiv style=\"background:#101010;padding:16px 20px;border-bottom:3px solid #efc04c;\"\u003e\n\u003cdiv style=\"color:#ffffff;font-size:17px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;\"\u003eFeed Chart\u003c\/div\u003e\n\u003cdiv style=\"margin-top:6px;color:#b8b8b8;font-size:12px;line-height:1.5;\"\u003eGreenPlanet GP3 Grow, Bloom and Micro · coco and hydroponics, soil at a reduced rate\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;color:#2b2b2b;background:#fff;\"\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003cth style=\"text-align:left;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;\"\u003eStage and part\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 14px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 1 L\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 10 L\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eEarly vegetative — GP3 Grow\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e2 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e20 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fcfaf4;\"\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eEarly vegetative — GP3 Micro\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e2 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e20 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eEarly vegetative — GP3 Bloom\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e1 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e10 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fcfaf4;\"\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eLate vegetative — GP3 Grow\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e3 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e30 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eLate vegetative — GP3 Micro\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e2 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e20 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fcfaf4;\"\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eLate vegetative — GP3 Bloom\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e1 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e10 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eFlowering — GP3 Bloom\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e3 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e30 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fcfaf4;\"\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eFlowering — GP3 Micro\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e2 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e20 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background:#101010;padding:12px 20px;font-size:12px;color:#b8b8b8;line-height:1.6;\"\u003e\n\u003cspan style=\"color:#efc04c;font-weight:600;\"\u003eNote\u003c\/span\u003e — In flower, GP3 Grow tapers to nil, so it has no fixed rate of its own. Mix Micro into plain water first, stir, then Grow, then Bloom — never combine the concentrates. Target pH 5.8 to 6.2 in coco and hydroponics, and use a reduced rate in soil. Check pH and EC after mixing.\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"Grow \/ 1L","offer_id":53496872861962,"sku":"HCS-B2-001-01","price":8.9,"currency_code":"GBP","in_stock":true},{"title":"Grow \/ 4L","offer_id":53496872894730,"sku":"HCS-B2-001-02","price":30.9,"currency_code":"GBP","in_stock":true},{"title":"Grow \/ 10L","offer_id":53496872927498,"sku":"HCS-B2-001-03","price":54.9,"currency_code":"GBP","in_stock":true},{"title":"Grow \/ 23L","offer_id":53496872960266,"sku":"HCS-B2-001-04","price":74.9,"currency_code":"GBP","in_stock":true},{"title":"Bloom \/ 1L","offer_id":53496872993034,"sku":"HCS-B2-001-05","price":8.9,"currency_code":"GBP","in_stock":true},{"title":"Bloom \/ 4L","offer_id":53496873025802,"sku":"HCS-B2-001-06","price":30.9,"currency_code":"GBP","in_stock":true},{"title":"Bloom \/ 10L","offer_id":53496873058570,"sku":"HCS-B2-001-07","price":54.9,"currency_code":"GBP","in_stock":true},{"title":"Bloom \/ 23L","offer_id":53496873091338,"sku":"HCS-B2-001-08","price":74.9,"currency_code":"GBP","in_stock":true},{"title":"Micro \/ 1L","offer_id":53496873124106,"sku":"HCS-B2-001-09","price":11.9,"currency_code":"GBP","in_stock":true},{"title":"Micro \/ 4L","offer_id":53496873156874,"sku":"HCS-B2-001-10","price":34.9,"currency_code":"GBP","in_stock":true},{"title":"Micro \/ 10L","offer_id":53496873189642,"sku":"HCS-B2-001-11","price":59.9,"currency_code":"GBP","in_stock":true},{"title":"Micro \/ 23L","offer_id":53496873222410,"sku":"HCS-B2-001-12","price":80.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/nutrients-green-planet-grow-bloom-micro-3-part-nutrient-hydroponics-gp3-1132006612.jpg?v=1786221391"},{"product_id":"green-planet-massive","title":"Green Planet Massive Bloom Bulking Additive","description":"\u003ch2\u003eThe bulking additive Green Planet built its name on\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eGreen Planet Massive\u003c\/strong\u003e is a mid-flower bulking additive combining \u003cstrong\u003ephosphorus and potassium with amino acids, vitamins and seaweed extract\u003c\/strong\u003e. It is dosed through the weeks when flowers are sizing rather than at the finish, and it is the product most growers reach for first in the Green Planet range.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for the sizing weeks\u003c\/strong\u003e - phosphorus and potassium arriving while flowers are still building mass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore than a PK\u003c\/strong\u003e - amino acids and vitamins support the transport of sugars, not just the mineral supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeaweed extract included\u003c\/strong\u003e - natural hormones that keep the plant working under a heavy load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks with any base feed\u003c\/strong\u003e - not restricted to the GP3 programme\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirms loose flowers\u003c\/strong\u003e - the standard answer to bulk without density\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFlowers with volume but no weight\u003c\/h3\u003e\u003cp\u003eFlowers that look large and weigh nothing have usually run short of phosphorus and potassium during the sizing weeks, or received a PK so late there was nothing left to build with. \u003cstrong\u003eAiry buds\u003c\/strong\u003e and \u003cstrong\u003elow yields\u003c\/strong\u003e are decided in the middle of flower, not at the end.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydroponics, from week 2 of bloom:\u003c\/strong\u003e \u003cstrong\u003e5 ml per litre\u003c\/strong\u003e added to any base programme\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoil:\u003c\/strong\u003e \u003cstrong\u003e10 ml per litre\u003c\/strong\u003e once a week as flowers form, roughly 10 litres per plant - GreenPlanet's soil rate is deliberately double the hydroponic one\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTaper:\u003c\/strong\u003e stop about a fortnight before harvest and move to a ripening feed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC:\u003c\/strong\u003e reduce the base feed slightly as Massive goes up so total EC stays on target\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e soil, coco and hydroponics\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRole:\u003c\/strong\u003e Mid-flower bulking additive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey inputs:\u003c\/strong\u003e Phosphorus, potassium, amino acids, vitamins, seaweed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical dose:\u003c\/strong\u003e 5 ml per litre hydroponic, 10 ml per litre soil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindow:\u003c\/strong\u003e From week 2 of bloom until two weeks before harvest\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Soil, coco, hydroponics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"hcs-dosing\" style=\"margin:32px 0 0;border:1px solid #e6e6e6;border-radius:12px;overflow:hidden;font-family:Montserrat,-apple-system,'Segoe UI',sans-serif;\"\u003e\n\u003cdiv style=\"background:#101010;padding:16px 20px;border-bottom:3px solid #efc04c;\"\u003e\n\u003cdiv style=\"color:#ffffff;font-size:17px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;\"\u003eFeed Chart\u003c\/div\u003e\n\u003cdiv style=\"margin-top:6px;color:#b8b8b8;font-size:12px;line-height:1.5;\"\u003eGreenPlanet Massive · hydroponics and soil — the rate differs between them\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;color:#2b2b2b;background:#fff;\"\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003cth style=\"text-align:left;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;\"\u003eMedium and stage\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 14px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 1 L\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 10 L\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eHydroponic — from week 2 of bloom, with any base programme\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e5 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e50 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fcfaf4;\"\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eSoil — once a week as flowers form, about 10 L per plant, until two weeks before harvest\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e10 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e100 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background:#101010;padding:12px 20px;font-size:12px;color:#b8b8b8;line-height:1.6;\"\u003e\n\u003cspan style=\"color:#efc04c;font-weight:600;\"\u003eNote\u003c\/span\u003e — \u003cstrong style=\"color:#ffffff;\"\u003eThe soil rate is double the hydroponic rate\u003c\/strong\u003e — that is a real, published difference, not a typo. Discontinue one week prior to harvest. Massive and PK Spike are alternatives, not additions to each other. GreenPlanet: “Maintain the nutrient solution pH between 5.8 – 6.3 at all times. Keep the nutrient solution temperature between 18 – 22°C.” Ensure a minimum 10% runoff in run-to-waste systems. GreenPlanet's EC targets are calculated on RO water — tap water raises the stated EC, so reduce the dose to match. Check pH and EC after mixing.\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"1L","offer_id":53496873287946,"sku":"HCS-B2-002-01","price":16.9,"currency_code":"GBP","in_stock":true},{"title":"4L","offer_id":53496873320714,"sku":"HCS-B2-002-02","price":64.9,"currency_code":"GBP","in_stock":true},{"title":"10L","offer_id":53496873353482,"sku":"HCS-B2-002-03","price":98.9,"currency_code":"GBP","in_stock":true},{"title":"23L","offer_id":53496873386250,"sku":"HCS-B2-002-04","price":159.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/nutrients-green-planet-massive-37841285677271.jpg?v=1786221392"},{"product_id":"green-planet-dense","title":"Green Planet Dense Late Flower Hardening Additive","description":"\u003ch2\u003eHardens flowers in the last stretch rather than growing them\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eGreen Planet Dense\u003c\/strong\u003e is a \u003cstrong\u003esoluble powder\u003c\/strong\u003e used in late flower to firm and harden what the plant has already built. Where a bulking additive works through the middle weeks, Dense works at the end, combining \u003cstrong\u003ephosphorus and potassium with silica and magnesium\u003c\/strong\u003e to tighten structure.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLate-flower specific\u003c\/strong\u003e - aimed at the final weeks, so it complements a bulking additive rather than duplicating it\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilica for structure\u003c\/strong\u003e - tighter, harder flowers that hold their shape after drying\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoluble powder\u003c\/strong\u003e - no water freight in the product, which is why the dose per litre is so small\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnesium included\u003c\/strong\u003e - keeps leaf colour while phosphorus and potassium run high\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks with any base feed\u003c\/strong\u003e - mineral or organic\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFlowers that soften and shrink on the dry\u003c\/h3\u003e\u003cp\u003eA flower that feels firm on the plant and collapses on the drying rack was never structurally dense - it was holding water. Silica and potassium in the last weeks build the cell wall material that survives drying, so what you cut is closer to what you jar.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLast 3 weeks of flower:\u003c\/strong\u003e \u003cstrong\u003e1 to 2 g per litre\u003c\/strong\u003e, once a week\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDissolving:\u003c\/strong\u003e mix into warm water and stir until fully clear before adding to the reservoir\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTaper:\u003c\/strong\u003e stop with the final flush, about a week before harvest\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater only:\u003c\/strong\u003e GreenPlanet dose Dense \u003cstrong\u003eseparately from the feed programme\u003c\/strong\u003e - no base nutrient goes in that watering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e soil, coco and hydroponics\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Soluble powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRole:\u003c\/strong\u003e Late-flower hardening additive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey inputs:\u003c\/strong\u003e Phosphorus, potassium, silica and magnesium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical dose:\u003c\/strong\u003e 1 to 2 g per litre\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindow:\u003c\/strong\u003e Last 3 weeks of flower, with water only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreparation:\u003c\/strong\u003e Dissolve fully in warm water first\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"hcs-dosing\" style=\"margin:32px 0 0;border:1px solid #e6e6e6;border-radius:12px;overflow:hidden;font-family:Montserrat,-apple-system,'Segoe UI',sans-serif;\"\u003e\n\u003cdiv style=\"background:#101010;padding:16px 20px;border-bottom:3px solid #efc04c;\"\u003e\n\u003cdiv style=\"color:#ffffff;font-size:17px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;\"\u003eFeed Chart\u003c\/div\u003e\n\u003cdiv style=\"margin-top:6px;color:#b8b8b8;font-size:12px;line-height:1.5;\"\u003eGreenPlanet HortiRawK, formerly Dense · soil and hydroponics · grams of powder, water only\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;color:#2b2b2b;background:#fff;\"\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003cth style=\"text-align:left;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;\"\u003eMedium and stage\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 14px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 1 L\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 10 L\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eSoil — once a week in the last 3 weeks of flowering, with water only\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e1–2 g\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e10–20 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fcfaf4;\"\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eHydroponic — flush the reservoir, then once a week in the last 3 weeks with water only\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e1–2 g\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e10–20 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background:#101010;padding:12px 20px;font-size:12px;color:#b8b8b8;line-height:1.6;\"\u003e\n\u003cspan style=\"color:#efc04c;font-weight:600;\"\u003eNote\u003c\/span\u003e — Used \u003cstrong style=\"color:#ffffff;\"\u003eseparately from the regular feeding programme\u003c\/strong\u003e — water only, no base nutrient. In hydroponics, run it for 48 hours straight, flush, then replace with fresh nutrient solution. Allow at least one week of flush. This is a mass in grams and has not been converted to a volume. GreenPlanet: “Maintain the nutrient solution pH between 5.8 – 6.3 at all times.” Check pH and EC after mixing.\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"100g","offer_id":53500765569290,"sku":null,"price":12.9,"currency_code":"GBP","in_stock":true},{"title":"500g","offer_id":53500765602058,"sku":null,"price":30.9,"currency_code":"GBP","in_stock":true},{"title":"1kg","offer_id":53496873419018,"sku":"HCS-B2-003-01","price":44.95,"currency_code":"GBP","in_stock":true},{"title":"2.5kg","offer_id":53496873451786,"sku":"HCS-B2-003-02","price":98.9,"currency_code":"GBP","in_stock":true},{"title":"5kg","offer_id":53496873484554,"sku":"HCS-B2-003-03","price":140.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/nutrients-green-planet-dense-37841236000983.jpg?v=1786221393"},{"product_id":"green-planet-rezin","title":"Green Planet Rezin Resin and Essential Oil Booster","description":"\u003ch2\u003eTargets the resin and the aroma rather than the weight\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eGreen Planet Rezin\u003c\/strong\u003e is an additive aimed at \u003cstrong\u003eessential oil and resin production\u003c\/strong\u003e rather than at bulk. It works through mid and late flower on the secondary metabolites that decide how a crop smells and tastes, which is the part of quality a bulking additive does nothing for.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAroma and resin, not bulk\u003c\/strong\u003e - complements Massive rather than competing with it\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRuns through mid and late flower\u003c\/strong\u003e - the window in which oils actually accumulate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks with any base feed\u003c\/strong\u003e - mineral or organic, GP3 or otherwise\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow dose\u003c\/strong\u003e - a small addition per litre, so it barely moves EC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePairs with Terpinator\u003c\/strong\u003e - two products aimed at the same end from different directions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eA heavy crop that smells of nothing\u003c\/h3\u003e\u003cp\u003eFeeding purely for weight produces flowers that are dense and bland. Aroma comes from secondary metabolites the plant only makes when it has the resources to spare, and a nitrogen-heavy finish suppresses them. An oil-targeted additive puts the inputs back in at the right end of the cycle.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeeks 3 to 7 of flower:\u003c\/strong\u003e \u003cstrong\u003e2 ml per litre\u003c\/strong\u003e at every feed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWith a bulking additive:\u003c\/strong\u003e run alongside Massive - they do different jobs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTaper:\u003c\/strong\u003e continue to the final flush\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC:\u003c\/strong\u003e reduce the base feed slightly to hold total EC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e soil, coco and hydroponics\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRole:\u003c\/strong\u003e Resin and essential oil booster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindow:\u003c\/strong\u003e Weeks 3 to 7 of flower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical dose:\u003c\/strong\u003e 2 ml per litre\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse with:\u003c\/strong\u003e Green Planet Massive and Terpinator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Soil, coco, hydroponics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"hcs-dosing\" style=\"margin:32px 0 0;border:1px solid #e6e6e6;border-radius:12px;overflow:hidden;font-family:Montserrat,-apple-system,'Segoe UI',sans-serif;\"\u003e\n\u003cdiv style=\"background:#101010;padding:16px 20px;border-bottom:3px solid #efc04c;\"\u003e\n\u003cdiv style=\"color:#ffffff;font-size:17px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;\"\u003eFeed Chart\u003c\/div\u003e\n\u003cdiv style=\"margin-top:6px;color:#b8b8b8;font-size:12px;line-height:1.5;\"\u003eGreenPlanet Rezin · soil, coco and hydroponics\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;color:#2b2b2b;background:#fff;\"\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003cth style=\"text-align:left;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;\"\u003eStage\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 14px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 1 L\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 10 L\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eLast two weeks of veg, continuing to week 3 of flower\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e1 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e10 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fcfaf4;\"\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eAfter week 3 of flower until harvest\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e2 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e20 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background:#101010;padding:12px 20px;font-size:12px;color:#b8b8b8;line-height:1.6;\"\u003e\n\u003cspan style=\"color:#efc04c;font-weight:600;\"\u003eNote\u003c\/span\u003e — Rezin is used right through the flush; GreenPlanet say to flush for the last 7 days with water and Rezin. Hold the nutrient solution at pH 5.8–6.3 and 18–22°C. Reduce the base feed slightly so total EC stays on target. Check pH and EC after mixing.\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"1L","offer_id":53496873550090,"sku":"HCS-B2-004-01","price":19.9,"currency_code":"GBP","in_stock":true},{"title":"4L","offer_id":53496873582858,"sku":"HCS-B2-004-02","price":78.9,"currency_code":"GBP","in_stock":true},{"title":"10L","offer_id":53496873615626,"sku":"HCS-B2-004-03","price":150.5,"currency_code":"GBP","in_stock":true},{"title":"23L","offer_id":53496873648394,"sku":"HCS-B2-004-04","price":231.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/nutrients-1l-green-planet-rezin-72759935926645.jpg?v=1786221394"},{"product_id":"green-planet-terpinator","title":"Green Planet Terpinator Terpene Production Additive","description":"\u003ch2\u003eThe terpene additive that made the category\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eTerpinator\u003c\/strong\u003e is the best known \u003cstrong\u003eterpene production additive\u003c\/strong\u003e in hydroponics, now sold under Green Planet. Terpenes are the volatile compounds that carry aroma and flavour, and they are produced late, in parallel with resin, when the plant has spare capacity to make them.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAimed squarely at aroma\u003c\/strong\u003e - the reason a crop is memorable rather than merely heavy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRuns the whole of flower\u003c\/strong\u003e - unlike a PK, it is not a two-week product\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVery low EC contribution\u003c\/strong\u003e - will not upset a carefully balanced reservoir\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAny base feed\u003c\/strong\u003e - mineral or organic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePairs with Rezin\u003c\/strong\u003e - terpenes and resin are related but not the same thing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWeight without character\u003c\/h3\u003e\u003cp\u003eChasing yield alone produces a crop that weighs well and disappoints. Terpene production is the first thing a stressed or over-fed plant abandons, so aroma is a reasonable proxy for whether the last month actually went well.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhole of flower:\u003c\/strong\u003e \u003cstrong\u003e2 ml per litre\u003c\/strong\u003e at every feed from week one\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLate flower:\u003c\/strong\u003e continue at the same rate to the final flush\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWith other additives:\u003c\/strong\u003e runs alongside a bulking additive without conflict\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC:\u003c\/strong\u003e adjust the base feed to keep total EC on target\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e soil, coco and hydroponics\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRole:\u003c\/strong\u003e Terpene production additive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindow:\u003c\/strong\u003e Whole of flower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical dose:\u003c\/strong\u003e 2 ml per litre\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse with:\u003c\/strong\u003e Green Planet Rezin and Massive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Soil, coco, hydroponics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"hcs-dosing\" style=\"margin:32px 0 0;border:1px solid #e6e6e6;border-radius:12px;overflow:hidden;font-family:Montserrat,-apple-system,'Segoe UI',sans-serif;\"\u003e\n\u003cdiv style=\"background:#101010;padding:16px 20px;border-bottom:3px solid #efc04c;\"\u003e\n\u003cdiv style=\"color:#ffffff;font-size:17px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;\"\u003eFeed Chart\u003c\/div\u003e\n\u003cdiv style=\"margin-top:6px;color:#b8b8b8;font-size:12px;line-height:1.5;\"\u003eGreenPlanet Terpinator · soil, coco and hydroponics\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;color:#2b2b2b;background:#fff;\"\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003cth style=\"text-align:left;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;\"\u003eStage\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 14px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 1 L\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 10 L\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eWhole of flower — every feed from week one to the final flush\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e2 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e20 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background:#101010;padding:12px 20px;font-size:12px;color:#b8b8b8;line-height:1.6;\"\u003e\n\u003cspan style=\"color:#efc04c;font-weight:600;\"\u003eNote\u003c\/span\u003e — The rate does not change across flower. It runs alongside a bulking additive without conflict; adjust the base feed to keep total EC on target. Check pH and EC after mixing.\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"1L","offer_id":53496873713930,"sku":"HCS-B2-005-01","price":19.49,"currency_code":"GBP","in_stock":true},{"title":"4L","offer_id":53496873746698,"sku":"HCS-B2-005-02","price":74.49,"currency_code":"GBP","in_stock":true},{"title":"10L","offer_id":53496873779466,"sku":"HCS-B2-005-03","price":132.99,"currency_code":"GBP","in_stock":true},{"title":"23L","offer_id":53496873812234,"sku":"HCS-B2-005-04","price":246.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/nutrients-terpinator-29228100812984.jpg?v=1786221396"},{"product_id":"green-planet-purpinator","title":"Green Planet Purpinator Anthocyanin Colour Additive","description":"\u003ch2\u003eBrings out the colour a variety is already capable of\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePurpinator\u003c\/strong\u003e supports \u003cstrong\u003eanthocyanin production\u003c\/strong\u003e - the pigments responsible for purple and red colouring in flowers and leaves. It cannot invent colour a variety does not carry, but where the genetics are there it lets them show without the cold night temperatures usually needed to trigger them.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour without cold nights\u003c\/strong\u003e - dropping night temperature to force colour costs growth - this does not\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports the plant's own pigments\u003c\/strong\u003e - anthocyanins are made by the plant, not added by the product\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLate flower window\u003c\/strong\u003e - dosed through the weeks when colour actually develops\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow EC contribution\u003c\/strong\u003e - fits inside an existing feed schedule\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks with any base feed\u003c\/strong\u003e - mineral or organic\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eChasing colour by chilling the room\u003c\/h3\u003e\u003cp\u003eThe traditional way to bring out purple is a large day-to-night temperature drop, which slows metabolism and costs yield in the final weeks - the most expensive weeks to lose. Supporting anthocyanin production directly gets the colour without the trade.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeeks 4 to 7 of flower:\u003c\/strong\u003e \u003cstrong\u003e2 ml per litre\u003c\/strong\u003e at every feed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpectations:\u003c\/strong\u003e varieties without the genetics will not colour, whatever you feed them\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTaper:\u003c\/strong\u003e continue to the final flush\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC:\u003c\/strong\u003e reduce the base feed slightly to hold total EC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e soil, coco and hydroponics\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRole:\u003c\/strong\u003e Anthocyanin and colour additive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindow:\u003c\/strong\u003e Weeks 4 to 7 of flower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical dose:\u003c\/strong\u003e 2 ml per litre\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepends on:\u003c\/strong\u003e Variety genetics - it supports colour, it does not create it\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Soil, coco, hydroponics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"hcs-dosing\" style=\"margin:32px 0 0;border:1px solid #e6e6e6;border-radius:12px;overflow:hidden;font-family:Montserrat,-apple-system,'Segoe UI',sans-serif;\"\u003e\n\u003cdiv style=\"background:#101010;padding:16px 20px;border-bottom:3px solid #efc04c;\"\u003e\n\u003cdiv style=\"color:#ffffff;font-size:17px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;\"\u003eFeed Chart\u003c\/div\u003e\n\u003cdiv style=\"margin-top:6px;color:#b8b8b8;font-size:12px;line-height:1.5;\"\u003eGreenPlanet Purpinator · soil, coco and hydroponics\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;color:#2b2b2b;background:#fff;\"\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003cth style=\"text-align:left;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;\"\u003eWeek\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 14px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 1 L\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 10 L\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eFlower weeks 4 to 7 — at every feed\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e2 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e20 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background:#101010;padding:12px 20px;font-size:12px;color:#b8b8b8;line-height:1.6;\"\u003e\n\u003cspan style=\"color:#efc04c;font-weight:600;\"\u003eNote\u003c\/span\u003e — Varieties without the genetics will not colour, whatever you feed them. Continue to the final flush and reduce the base feed slightly to hold total EC. Check pH and EC after mixing.\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"1L","offer_id":53496873877770,"sku":"HCS-B2-006-01","price":25.49,"currency_code":"GBP","in_stock":true},{"title":"4L","offer_id":53496873910538,"sku":"HCS-B2-006-02","price":69.49,"currency_code":"GBP","in_stock":true},{"title":"23L","offer_id":53496873943306,"sku":"HCS-B2-006-03","price":261.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/nutrients-green-planet-purpinator-31367560003768.jpg?v=1786221398"},{"product_id":"green-planet-gp3-starter-kit","title":"Green Planet Nutrient Starter Kit - 7 x 500ml","description":"\u003ch2\u003eA full Green Planet programme in one box, not just the base feed\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGP3 Starter Kit\u003c\/strong\u003e is the whole Green Planet approach in miniature: the \u003cstrong\u003ethree-part GP3 base\u003c\/strong\u003e that carries the plant from seedling to harvest, plus the \u003cstrong\u003efour additives\u003c\/strong\u003e Green Planet built around it. Every bottle is \u003cstrong\u003e500 ml\u003c\/strong\u003e, which is enough to run a small tent through a complete cycle and find out how the programme behaves before committing to litres of anything.\u003c\/p\u003e\n\u003cp\u003eWhat makes it worth buying as a kit rather than a base feed is the coverage. \u003cstrong\u003eVitathrive\u003c\/strong\u003e handles the vegetative push and transplant days, \u003cstrong\u003eMassive Bloom\u003c\/strong\u003e does the bulking, \u003cstrong\u003eLiquid Weight\u003c\/strong\u003e works on density in the final weeks, and \u003cstrong\u003eRezin\u003c\/strong\u003e targets the aroma that a bulking additive does nothing for. Those are four different jobs, and the base feed does none of them.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGP3 Grow, Micro and Bloom — 500 ml of each.\u003c\/strong\u003e Green Planet's three-part base: primary, secondary and micronutrients split across three formulas so you can change the nitrogen-to-phosphorus balance without touching the trace element supply. \u003cstrong\u003eNo synthetic dyes or carbonates\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVitathrive — 500 ml.\u003c\/strong\u003e A propagation and vegetative blend of vitamins and minerals, formulated to reinforce plant health and support essential functions through the vegetative stage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive Bloom — 500 ml.\u003c\/strong\u003e Green Planet's premier flowering additive, designed to encourage budding and help facilitate bulking and ripening\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiquid Weight — 500 ml.\u003c\/strong\u003e A blend of simple and complex carbohydrates that supports the plant and the beneficial microbial life in the root zone, increasing the absorption of essential nutrients\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRezin — 500 ml.\u003c\/strong\u003e A terpene enhancer that works on the natural processes producing flavour and aroma in flowering plants\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase feed and additives together\u003c\/strong\u003e — nothing missing halfway through a cycle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull control of the ratio\u003c\/strong\u003e — move from vegetative to flowering by changing the balance of three parts, not by changing product\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSomething for every stage\u003c\/strong\u003e — propagation, vegetative, bulking, density and aroma each have their own bottle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo guesswork about what goes with what\u003c\/strong\u003e — these are the four additives Green Planet designed around the GP3 base, in the quantities a cycle actually uses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks in coco and hydroponics\u003c\/strong\u003e, and in soil at a reduced rate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Additives Are Where The Difference Shows\u003c\/h3\u003e\n\u003cp\u003eA base feed keeps a plant alive and growing. It does not do much about \u003cstrong\u003etransplant shock\u003c\/strong\u003e, it will not put weight into a flower during the sizing weeks, and it certainly will not make the crop smell of anything. Growers who buy only the base and then wonder why they have \u003cstrong\u003eairy buds\u003c\/strong\u003e and a harvest that smells of nothing are usually missing precisely these four bottles. Running them in the right window is the difference between a plant that survives the cycle and one that finishes properly.\u003c\/p\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing order matters:\u003c\/strong\u003e \u003cstrong\u003eMicro first\u003c\/strong\u003e into plain water, stir, then Grow, then Bloom. \u003cstrong\u003eNever combine the concentrates\u003c\/strong\u003e — they will react in the bottle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVegetative:\u003c\/strong\u003e GP3 Grow \u003cstrong\u003e2 to 3 ml\/L\u003c\/strong\u003e, Micro \u003cstrong\u003e2 ml\/L\u003c\/strong\u003e, Bloom \u003cstrong\u003e1 ml\/L\u003c\/strong\u003e, with Vitathrive at \u003cstrong\u003e1 to 2 ml\/L\u003c\/strong\u003e. Use Vitathrive on transplant day as a \u003cstrong\u003e2 ml\/L root drench\u003c\/strong\u003e, and at \u003cstrong\u003e0.5 ml\/L\u003c\/strong\u003e for fresh clones and sprouted seedlings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlowering:\u003c\/strong\u003e GP3 Bloom \u003cstrong\u003e3 ml\/L\u003c\/strong\u003e, Micro \u003cstrong\u003e2 ml\/L\u003c\/strong\u003e, Grow tapering to nil. Add Massive Bloom from week 2 at \u003cstrong\u003e5 ml\/L\u003c\/strong\u003e in hydroponics or \u003cstrong\u003e10 ml\/L\u003c\/strong\u003e in soil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAroma:\u003c\/strong\u003e Rezin at \u003cstrong\u003e1 ml\/L\u003c\/strong\u003e from the last fortnight of veg, rising to \u003cstrong\u003e2 ml\/L\u003c\/strong\u003e after week 3 of flower and continuing through the flush\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe finish:\u003c\/strong\u003e Liquid Weight through the last four weeks at \u003cstrong\u003e1 ml\/L\u003c\/strong\u003e in hydroponics or \u003cstrong\u003e2 ml\/L\u003c\/strong\u003e in soil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHold pH at 5.8 to 6.3\u003c\/strong\u003e and the solution at \u003cstrong\u003e18 to 22°C\u003c\/strong\u003e. Reduce the base feed slightly as the additives go up so total EC stays on target\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContents:\u003c\/strong\u003e GP3 Grow, GP3 Micro, GP3 Bloom, Vitathrive, Massive Bloom, Liquid Weight and Rezin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottle size:\u003c\/strong\u003e 500 ml of each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramme:\u003c\/strong\u003e Green Planet GP3 three-part base with the four core additives\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGP3 dose:\u003c\/strong\u003e 1 to 3 ml per litre per part\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing order:\u003c\/strong\u003e Micro, then Grow, then Bloom\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget pH:\u003c\/strong\u003e 5.8 to 6.3, solution 18 to 22°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e coco and hydroponics, soil at a reduced rate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContains:\u003c\/strong\u003e no synthetic dyes or carbonates\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hcs-dosing\" style=\"margin:32px 0 0;border:1px solid #e6e6e6;border-radius:12px;overflow:hidden;font-family:Montserrat,-apple-system,'Segoe UI',sans-serif;\"\u003e\n\u003cdiv style=\"background:#101010;padding:16px 20px;border-bottom:3px solid #efc04c;\"\u003e\n\u003cdiv style=\"color:#ffffff;font-size:17px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;\"\u003eFeed Chart\u003c\/div\u003e\n\u003cdiv style=\"margin-top:6px;color:#b8b8b8;font-size:12px;line-height:1.5;\"\u003eEvery part of the kit, in the order you use it · hydroponics, coco and soil\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;color:#2b2b2b;background:#fff;\"\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003cth style=\"text-align:left;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;\"\u003eStage and part\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 14px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 1 L\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 10 L\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eVegetative — GP3 Grow\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e2–3 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e20–30 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fcfaf4;\"\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eVegetative — GP3 Micro\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e2 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e20 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eVegetative — GP3 Bloom\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e1 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e10 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fcfaf4;\"\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eVegetative — Vitathrive, seedling or rooted cutting to week 2 of flower\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e1–2 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e10–20 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eVitathrive — freshly cut clones and sprouted seedlings\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e0.5 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e5 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fcfaf4;\"\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eVitathrive — root drench when transplanting or repotting\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e2 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e20 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eLast two weeks of veg to week 3 of flower — Rezin\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e1 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e10 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fcfaf4;\"\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eFlowering — GP3 Bloom\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e3 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e30 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eFlowering — GP3 Micro\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e2 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e20 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fcfaf4;\"\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eFlowering from week 2 — Massive Bloom, hydroponics\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e5 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e50 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eFlowering — Massive Bloom, soil, once a week as flowers form\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e10 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e100 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fcfaf4;\"\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eAfter week 3 of flower to harvest — Rezin\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e2 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e20 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eLast four weeks of flower — Liquid Weight, hydroponics\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e1 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e10 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fcfaf4;\"\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eFlowering — Liquid Weight, soil, once a week\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e2 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e20 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background:#101010;padding:12px 20px;font-size:12px;color:#b8b8b8;line-height:1.6;\"\u003e\n\u003cspan style=\"color:#efc04c;font-weight:600;\"\u003eNote\u003c\/span\u003e — In flower, GP3 Grow tapers to nil, so it has no fixed rate of its own. \u003cstrong style=\"color:#ffffff;\"\u003eMix GP3 Micro into plain water first, stir, then Grow, then Bloom — never combine the concentrates.\u003c\/strong\u003e Massive Bloom and Liquid Weight are both dosed at \u003cstrong style=\"color:#ffffff;\"\u003edouble the hydroponic rate in soil\u003c\/strong\u003e; that is a real published difference, not a misprint. Rezin runs right through the flush — GreenPlanet flush the last seven days on water and Rezin. GreenPlanet: “Maintain the nutrient solution pH between 5.8 – 6.3 at all times. Keep the nutrient solution temperature between 18 – 22°C.” Ensure a minimum 10% runoff in run-to-waste systems. Their EC targets are calculated on RO water, so tap water raises the stated EC — reduce the dose to match. Check pH and EC after mixing.\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"Default Title","offer_id":53496874008842,"sku":"HCS-B2-007-01","price":44.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/GP3-Kit-Contents-compressor.jpg?v=1787002424"},{"product_id":"green-planet-hydro-fuel-bloom","title":"Green Planet Hydro Fuel Bloom","description":"\u003ch2\u003eA precision two-part bloom base built for heavy, dense flowers\u003c\/h2\u003e\u003cp\u003eHydro Fuel Bloom is Green Planet Nutrients' two-part base feed for the flowering stage, supplying every primary, secondary and micro nutrient a plant needs to pack on weight through to harvest. Part A carries the nitrogen, potassium and calcium; Part B carries the phosphorus, potassium, magnesium and sulphur — split this way so nothing locks out in the concentrate and everything stays available once diluted. It's formulated without urea, which is why growers only need a short one-week flush before harvest rather than the longer flush urea-based feeds demand.\u003c\/p\u003e\u003cp\u003eBecause it's built on fully chelated micronutrients (iron, zinc, manganese, copper, cobalt and molybdenum) and reverse-osmosis-filtered water, Hydro Fuel Bloom stays stable and available across a wide pH range. That makes it equally at home in a recirculating hydroponic system, a run-to-waste coco set-up, or a soil\/soilless container garden — the same two-part formula covers all three growing styles, you just adjust the feed rate to suit the medium and reservoir turnover.\u003c\/p\u003e\u003cp\u003eHydro Fuel Bloom is the flowering half of Green Planet's four-part Hydro Fuel system: pair it with Hydro Fuel Grow during the vegetative stage, then switch across at the flip to 12\/12 for a clean, purpose-built transition rather than trying to stretch one all-purpose feed across the whole cycle.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo urea formulation\u003c\/strong\u003e — shortens pre-harvest flushing to around a week.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully chelated micronutrients\u003c\/strong\u003e for consistent uptake across a wider pH window.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks across hydro, coco, soil and soilless\u003c\/strong\u003e growing systems without reformulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-tested batch consistency\u003c\/strong\u003e using RO-filtered water and premium raw mineral salts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePairs with Hydro Fuel Grow\u003c\/strong\u003e for a complete, stage-matched four-part programme.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage:\u003c\/strong\u003e Flowering \/ bloom, use alongside a grow-stage base during transition week\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDose rate:\u003c\/strong\u003e 3–4 ml\/L (11–15 ml\/gal) of each part\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing:\u003c\/strong\u003e Stir Part A into water fully before adding Part B — never combine concentrates directly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart A guaranteed analysis:\u003c\/strong\u003e 4% N (0.2% ammoniacal \/ 3.8% nitrate), 3% K2O, 3% Ca, plus chelated Fe, Mn, Zn, B, Co, Mo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart B guaranteed analysis:\u003c\/strong\u003e 4% P2O5, 5% K2O, 1% Mg, 0.75% S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Hydroponic, recirculating, coco\/soilless, soil\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\u003cdiv class=\"hcs-dosing\" style=\"margin:32px 0 0;border:1px solid #e6e6e6;border-radius:12px;overflow:hidden;font-family:Montserrat,-apple-system,'Segoe UI',sans-serif;\"\u003e\n\u003cdiv style=\"background:#101010;padding:16px 20px;border-bottom:3px solid #efc04c;\"\u003e\n\u003cdiv style=\"color:#ffffff;font-size:17px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;\"\u003eFeed Chart\u003c\/div\u003e\n\u003cdiv style=\"margin-top:6px;color:#b8b8b8;font-size:12px;line-height:1.5;\"\u003eGreenPlanet Hydro Fuel Bloom · hydroponics, coco, soilless and soil\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;color:#2b2b2b;background:#fff;\"\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003cth style=\"text-align:left;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;\"\u003eStage\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 14px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 1 L\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 10 L\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eFlowering — each of Part A and Part B\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e3–4 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e30–40 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background:#101010;padding:12px 20px;font-size:12px;color:#b8b8b8;line-height:1.6;\"\u003e\n\u003cspan style=\"color:#efc04c;font-weight:600;\"\u003eNote\u003c\/span\u003e — GreenPlanet also print this as 11–15 ml per US gallon. Stir Part A into the water fully before adding Part B, and never combine the concentrates directly. Being urea-free it needs only a short one-week flush before harvest. Check pH and EC after mixing.\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"1 Litre","offer_id":53500715761930,"sku":"green-planet-hydro-fuel-bloom-1l","price":16.9,"currency_code":"GBP","in_stock":true},{"title":"4 Litre","offer_id":53500715794698,"sku":"green-planet-hydro-fuel-bloom-4l","price":57.9,"currency_code":"GBP","in_stock":true},{"title":"10L","offer_id":53500715827466,"sku":null,"price":103.5,"currency_code":"GBP","in_stock":true},{"title":"23L","offer_id":53500715860234,"sku":null,"price":161.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/gphydrobloom.jpg?v=1786377563"},{"product_id":"green-planet-dual-fuel","title":"Green Planet Dual Fuel","description":"\u003ch2\u003eA two-part base built for an aggressive feed rate\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eGreen Planet Dual Fuel\u003c\/strong\u003e is a two-part base nutrient split into Dual Fuel 1 and Dual Fuel 2, letting the two halves carry a different mineral load rather than compromising on one blended formula. Dual Fuel 1 carries the higher nitrogen and calcium share for structural growth, while Dual Fuel 2 balances phosphorus and potassium through to flowering. Growers moving off a single-part feed or a starter kit use it as the next step up when they want a stronger, more controllable base.\u003c\/p\u003e\u003cp\u003eBecause the two parts are formulated independently, Dual Fuel holds a stable pH range through the reservoir life and copes with higher EC targets than a typical one-part base, which suits growers pushing yield in coco or hydro rather than lightly-fed soil runs.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-part formula\u003c\/strong\u003e lets nitrogen, calcium, phosphorus and potassium be dosed independently through the grow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggressive NPK ratio\u003c\/strong\u003e for growers running higher feed strengths\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable pH range\u003c\/strong\u003e reduces mid-reservoir drift\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuits hydro and coco\u003c\/strong\u003e where a stronger base is needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePairs with Green Planet's full additive range\u003c\/strong\u003e already stocked at HCS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDose \u003cstrong\u003eDual Fuel 1 and Dual Fuel 2 together\u003c\/strong\u003e at every feed, adjusting the ratio between them across veg and flower per the Green Planet feed chart\u003c\/li\u003e\n\u003cli\u003eMix into the reservoir before adding boosters or PK additives\u003c\/li\u003e\n\u003cli\u003eCheck \u003cstrong\u003eEC and pH\u003c\/strong\u003e after mixing and before feeding\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e two-part liquid base (Dual Fuel 1 and Dual Fuel 2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage:\u003c\/strong\u003e vegetative through flowering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuits:\u003c\/strong\u003e hydroponic and coco systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"hcs-dosing\" style=\"margin:28px 0 0;border:1px solid #e3e3e3;border-radius:10px;overflow:hidden;font-family:Montserrat,-apple-system,'Segoe UI',sans-serif;\"\u003e\n\u003cdiv style=\"background:#101010;padding:14px 18px;\"\u003e\n\u003cdiv style=\"color:#efc04c;font-size:15px;font-weight:600;letter-spacing:.02em;\"\u003eFeed chart — GreenPlanet Dual Fuel 1 \u0026amp; 2\u003c\/div\u003e\n\u003cdiv style=\"margin-top:4px;color:#d9d9d9;font-size:12px;\"\u003eManufacturer dose, stated in millilitres per litre of water\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;color:#2b2b2b;background:#fff;\"\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003cth style=\"text-align:left;padding:9px 18px;font-weight:600;font-size:12px;letter-spacing:.04em;color:#5f5f5f;\"\u003eStage\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:9px 18px;font-weight:600;font-size:12px;letter-spacing:.04em;color:#5f5f5f;\"\u003eRate\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 18px;border-top:1px solid #ececec;\"\u003eMaximum rate, equal parts of 1 and 2 through all stages of growth and bloom\u003c\/td\u003e\n\u003ctd style=\"padding:10px 18px;border-top:1px solid #ececec;text-align:right;white-space:nowrap;\"\u003e\u003cstrong\u003e2.4 mL\/L\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background:#fbfbfb;padding:12px 18px;border-top:1px solid #ececec;font-size:12px;color:#5f5f5f;line-height:1.6;\"\u003e\n\u003cstrong style=\"color:#2b2b2b;\"\u003eNote\u003c\/strong\u003e — GreenPlanet publish a week-by-week ramp up to this maximum; only the stated maximum is reproduced here. Use equal parts of Dual Fuel 1 and Dual Fuel 2 at all times — see GreenPlanet’s own feed programme for the weekly figures. GreenPlanet: “Maintain the nutrient solution pH between 5.8 – 6.3 at all times. Keep the nutrient solution temperature between 18 – 22°C.” Ensure a minimum 10% runoff in run-to-waste systems. GreenPlanet’s EC targets are calculated on RO water — tap water raises the stated EC, so reduce the dose to match.\u003cdiv style=\"margin-top:6px;color:#8a8a8a;\"\u003eRates as published by GreenPlanet. Always check EC and pH after mixing.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"1L","offer_id":53500717334794,"sku":"NUT-GRE3-001-01","price":32.9,"currency_code":"GBP","in_stock":true},{"title":"4L","offer_id":53500717367562,"sku":"NUT-GRE3-001-02","price":141.5,"currency_code":"GBP","in_stock":true},{"title":"10L","offer_id":53500717400330,"sku":"NUT-GRE3-001-03","price":249.5,"currency_code":"GBP","in_stock":true},{"title":"23L","offer_id":53500717433098,"sku":"NUT-GRE3-001-04","price":369.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/Dual-Fuel-12-1.jpg?v=1786377586"},{"product_id":"green-planet-gpf-uptake","title":"Green Planet GPF Uptake","description":"\u003ch2\u003eA fulvic acid built small enough for hydro to use it\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eGreen Planet GPF Uptake\u003c\/strong\u003e is a water-soluble, low molecular weight humic-derived fulvic acid supplement. Fulvic acid's smaller molecular structure than humic acid means it moves through a hydroponic system rather than settling out, so GPF Uptake is the version of the two designed specifically to be compatible with hydro and coco lines rather than soil alone.\u003c\/p\u003e\u003cp\u003eAdded through the feed programme, it chelates minerals in the reservoir so nitrogen, phosphorus, potassium and trace elements stay available to the roots rather than locking out, which shows up as steadier growth and colour through the grow rather than a single dramatic response.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow molecular weight fulvic acid\u003c\/strong\u003e stays soluble in hydro and coco systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproves uptake\u003c\/strong\u003e of both macro and micronutrients already in the feed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports plant vitality\u003c\/strong\u003e and overall productivity through the cycle\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCompatible with the full Green Planet range\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDerived from humified ancient bogs\u003c\/strong\u003e, a natural chelating source\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAdd to the reservoir alongside the base feed at every change\u003c\/li\u003e\n\u003cli\u003eUse throughout vegetative and flowering stages\u003c\/li\u003e\n\u003cli\u003ePair with \u003cstrong\u003eGPH Uptake\u003c\/strong\u003e where a combined humic and fulvic programme is wanted\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive ingredient:\u003c\/strong\u003e low molecular weight fulvic acid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSource:\u003c\/strong\u003e humified ancient bog deposits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuits:\u003c\/strong\u003e hydroponic, coco and soil systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"1L","offer_id":53500717465866,"sku":"NUT-GRE3-002-01","price":12.9,"currency_code":"GBP","in_stock":true},{"title":"4L","offer_id":53500717498634,"sku":"NUT-GRE3-002-02","price":41.9,"currency_code":"GBP","in_stock":true},{"title":"10L","offer_id":53500717531402,"sku":"NUT-GRE3-002-03","price":70.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/GPF-Uptake.jpg?v=1786377587"},{"product_id":"green-planet-gph-uptake","title":"Green Planet GPH Uptake","description":"\u003ch2\u003eThe humic half of Green Planet's uptake pairing\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eGreen Planet GPH Uptake\u003c\/strong\u003e is a liquid humic acid supplement that improves the availability and uptake of nutrients already present in the feed. Where GPF Uptake is built small to move freely through hydro, GPH Uptake carries the larger humic acid molecules that work particularly well anchored in a growing medium, buffering pH swings and holding nutrients at the root zone rather than letting them leach through.\u003c\/p\u003e\u003cp\u003eRun through soil, coco or as part of a mixed feed programme, it keeps the root zone active and biologically healthy across every stage rather than just correcting a single deficiency.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiquid humic acid\u003c\/strong\u003e improves nutrient availability at the root zone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePromotes a healthy, active root system\u003c\/strong\u003e throughout all growth stages\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuffers pH swings\u003c\/strong\u003e in the growing medium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks alongside GPF Uptake\u003c\/strong\u003e for a full humic and fulvic programme\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSuits soil, coco and hydroponic systems\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAdd to the reservoir or watering can with every feed\u003c\/li\u003e\n\u003cli\u003eUse from early vegetative growth through to harvest\u003c\/li\u003e\n\u003cli\u003eCombine with \u003cstrong\u003eRoot Builder\u003c\/strong\u003e where a full root-zone programme is wanted\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive ingredient:\u003c\/strong\u003e humic acid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e liquid concentrate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuits:\u003c\/strong\u003e soil, coco and hydroponic systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"1L","offer_id":53500717564170,"sku":"NUT-GRE3-003-01","price":12.9,"currency_code":"GBP","in_stock":true},{"title":"4L","offer_id":53500717596938,"sku":"NUT-GRE3-003-02","price":37.9,"currency_code":"GBP","in_stock":true},{"title":"10L","offer_id":53500717629706,"sku":"NUT-GRE3-003-03","price":70.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/GPH-Uptake.jpg?v=1786377588"},{"product_id":"green-planet-hydro-fuel-grow","title":"Green Planet Hydro Fuel Grow","description":"\u003ch2\u003eThe growth half of Green Planet's flagship feed programme\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eGreen Planet Hydro Fuel Grow\u003c\/strong\u003e is the vegetative base component of the Hydro Fuel system, Green Planet's flagship base nutrient line built around separate Grow and Bloom formulas rather than a single blend. Running Grow and Bloom as distinct bottles lets a grower shift the mineral ratio deliberately as a plant moves from vegetative structure into flowering, rather than relying on dose rate alone to signal the change.\u003c\/p\u003e\u003cp\u003eIt is formulated for use across hydroponic and coco systems where growers want tighter control over nitrogen and micronutrient levels during the vegetative phase than a one-part feed can offer.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated vegetative-stage formula\u003c\/strong\u003e within the four-part Hydro Fuel system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull macro and micronutrient profile\u003c\/strong\u003e for structural growth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for hydroponic and coco\u003c\/strong\u003e systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePairs with Hydro Fuel Bloom\u003c\/strong\u003e for the complete base programme\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCompatible with the wider Green Planet additive range\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUse as the primary base through vegetative growth, switching toward the Bloom component as flowering begins\u003c\/li\u003e\n\u003cli\u003eMix into the reservoir first, before boosters and PK additives\u003c\/li\u003e\n\u003cli\u003eCheck EC and pH after mixing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e liquid base nutrient, vegetative-stage formula\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e part of Green Planet's four-part Hydro Fuel range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuits:\u003c\/strong\u003e hydroponic and coco systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"1L","offer_id":53500717662474,"sku":"NUT-GRE3-004-01","price":16.9,"currency_code":"GBP","in_stock":true},{"title":"4L","offer_id":53500717695242,"sku":"NUT-GRE3-004-02","price":57.9,"currency_code":"GBP","in_stock":true},{"title":"10L","offer_id":53500717728010,"sku":"NUT-GRE3-004-03","price":103.5,"currency_code":"GBP","in_stock":true},{"title":"23L","offer_id":53500717760778,"sku":"NUT-GRE3-004-04","price":161.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/Hydro-Fuel-Grow-AB.jpg?v=1786377589"},{"product_id":"green-planet-karbo-boost","title":"Green Planet Karbo Boost","description":"\u003ch2\u003eReady-to-use energy so the plant doesn't have to make its own\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eGreen Planet Karbo Boost\u003c\/strong\u003e is a custom blend of simple and complex carbohydrates matched to the natural carbohydrate profile found within the plant itself. Feeding usable carbohydrates directly reduces the strain of producing them through photosynthesis alone, freeing the plant to put more of its energy into flower development rather than basic metabolic upkeep.\u003c\/p\u003e\u003cp\u003eIt can be run through the whole cycle, but Green Planet's own guidance and grower feedback point to the flowering stage as where it shows the clearest results, alongside PK boosters and finishing additives.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom carbohydrate blend\u003c\/strong\u003e matched to the plant's natural profile\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduces metabolic strain\u003c\/strong\u003e, freeing energy for flower production\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks best in flowering\u003c\/strong\u003e but safe throughout the cycle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeeds beneficial microbes\u003c\/strong\u003e in the root zone as a secondary benefit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowdered format\u003c\/strong\u003e for accurate, low-waste dosing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAdd to the reservoir at every feed, weighted toward the flowering stage\u003c\/li\u003e\n\u003cli\u003eDissolve fully before adding other additives\u003c\/li\u003e\n\u003cli\u003eUse alongside PK Spike or Massive for a complete flowering programme\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e soluble powder, simple and complex carbohydrate blend\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage:\u003c\/strong\u003e full cycle, strongest results in flowering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"hcs-dosing\" style=\"margin:32px 0 0;border:1px solid #e6e6e6;border-radius:12px;overflow:hidden;font-family:Montserrat,-apple-system,'Segoe UI',sans-serif;\"\u003e\n\u003cdiv style=\"background:#101010;padding:16px 20px;border-bottom:3px solid #efc04c;\"\u003e\n\u003cdiv style=\"color:#ffffff;font-size:17px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;\"\u003eFeed Chart\u003c\/div\u003e\n\u003cdiv style=\"margin-top:6px;color:#b8b8b8;font-size:12px;line-height:1.5;\"\u003eGreen Planet Karbo Boost · hydroponics, coco and soil · powder, dosed by weight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;color:#2b2b2b;background:#fff;\"\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003cth style=\"text-align:left;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;\"\u003eStage\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 14px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 1 L\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 10 L\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eRight through the flowering cycle\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e0.3 g\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e3 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background:#101010;padding:12px 20px;font-size:12px;color:#b8b8b8;line-height:1.6;\"\u003e\n\u003cspan style=\"color:#efc04c;font-weight:600;\"\u003eNote\u003c\/span\u003e — \u003cstrong\u003eUnit trap:\u003c\/strong\u003e GreenPlanet publish this as “3 g of Karbo Boost dissolved into 10 litres of water”, while most of the GreenPlanet range is dosed per litre. It is a powder — weigh it, do not measure it by volume. Allow at least one week of flush before harvest. Hold the solution at pH 5.8 – 6.3 and 18 – 22°C. Check pH and EC after mixing.\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"600g","offer_id":53500717891850,"sku":"NUT-GRE3-006-02","price":21.9,"currency_code":"GBP","in_stock":true},{"title":"1Kg","offer_id":53500717924618,"sku":null,"price":37.9,"currency_code":"GBP","in_stock":true},{"title":"2.3Kg","offer_id":53500717957386,"sku":null,"price":64.9,"currency_code":"GBP","in_stock":true},{"title":"11.34Kg","offer_id":53500717990154,"sku":null,"price":255.5,"currency_code":"GBP","in_stock":true},{"title":"60g","offer_id":53500718022922,"sku":null,"price":4.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/Karbo-Boost-1-kg.jpg?v=1786377591"},{"product_id":"green-planet-liquid-weight","title":"Green Planet Liquid Weight","description":"\u003ch2\u003eNamed for what growers actually measure at harvest\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eGreen Planet Liquid Weight\u003c\/strong\u003e sits in the same flowering-additive family as Green Planet's Massive and Dense — already stocked at HCS — and is aimed squarely at bud density and finished weight through the mid-to-late flowering window rather than at vegetative growth or aroma. It is dosed alongside the base feed as part of a wider flowering programme, not as a standalone product.\u003c\/p\u003e\u003cp\u003eGrowers already running Massive, Dense or PK Spike from Green Planet use Liquid Weight as a further layer in the same programme, stacked in during the weeks where bulking matters most.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eTargets finished flower weight and density\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSits in Green Planet's flowering-additive family\u003c\/strong\u003e alongside Massive and Dense\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiquid format\u003c\/strong\u003e for easy reservoir dosing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStacks with PK boosters\u003c\/strong\u003e already on the Green Planet feed chart\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuits hydro, coco and soil\u003c\/strong\u003e flowering programmes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIntroduce from the switch to flower through to the final weeks before flush\u003c\/li\u003e\n\u003cli\u003eAdd to the reservoir alongside the base feed and other flowering additives\u003c\/li\u003e\n\u003cli\u003eFollow the Green Planet feed chart for exact weekly rates\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e liquid flowering additive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage:\u003c\/strong\u003e mid to late flowering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"hcs-dosing\" style=\"margin:32px 0 0;border:1px solid #e6e6e6;border-radius:12px;overflow:hidden;font-family:Montserrat,-apple-system,'Segoe UI',sans-serif;\"\u003e\n\u003cdiv style=\"background:#101010;padding:16px 20px;border-bottom:3px solid #efc04c;\"\u003e\n\u003cdiv style=\"color:#ffffff;font-size:17px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;\"\u003eFeed Chart\u003c\/div\u003e\n\u003cdiv style=\"margin-top:6px;color:#b8b8b8;font-size:12px;line-height:1.5;\"\u003eGreen Planet Liquid Weight · hydroponics, coco and soil\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;color:#2b2b2b;background:#fff;\"\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003cth style=\"text-align:left;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;\"\u003eStage\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 14px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 1 L\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 10 L\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eHydroponics — the last four weeks of flower\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e1 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e10 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fcfaf4;\"\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eSoil — once a week as flowers form, about 10 L per plant, until two weeks before harvest\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e2 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e20 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background:#101010;padding:12px 20px;font-size:12px;color:#b8b8b8;line-height:1.6;\"\u003e\n\u003cspan style=\"color:#efc04c;font-weight:600;\"\u003eNote\u003c\/span\u003e — GreenPlanet publish both of these rates as millilitres per litre of water. The soil rate is double the hydroponic rate — that is a real published difference, not a misprint. GreenPlanet: “Maintain the nutrient solution pH between 5.8 – 6.3 at all times. Keep the nutrient solution temperature between 18 – 22°C.” Their EC targets are calculated on RO water, so tap water raises the stated EC. Check pH and EC after mixing.\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"1L","offer_id":53500718055690,"sku":"NUT-GRE3-007-01","price":12.9,"currency_code":"GBP","in_stock":true},{"title":"4L","offer_id":53500718088458,"sku":"NUT-GRE3-007-02","price":42.9,"currency_code":"GBP","in_stock":true},{"title":"10L","offer_id":53500718121226,"sku":"NUT-GRE3-007-03","price":82.9,"currency_code":"GBP","in_stock":true},{"title":"23L","offer_id":53500718153994,"sku":"NUT-GRE3-007-04","price":137.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/Liquid-Weight.jpg?v=1786377592"},{"product_id":"green-planet-medi-one","title":"Green Planet Medi One","description":"\u003ch2\u003eOne bottle for the whole cycle, certified for organic use\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eGreen Planet Medi One\u003c\/strong\u003e is a one-part base nutrient carrying a 4-3-3 NPK, certified for organic use and built as the base of Green Planet's Medi One feed programme. Running one bottle through both vegetative growth and flowering suits growers who want a clean, streamlined base without managing separate Grow and Bloom formulas or a multi-part kit.\u003c\/p\u003e\u003cp\u003eIts OMRI listing makes it a straightforward choice for anyone running an organic-leaning programme without switching to a full soil-organic system.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-3-3 NPK\u003c\/strong\u003e one-part base covering the whole cycle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOMRI listed\u003c\/strong\u003e for organic use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne bottle\u003c\/strong\u003e replaces a multi-part base system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStacks with Green Planet's additive range\u003c\/strong\u003e already stocked at HCS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuits soil, coco and hydro growers\u003c\/strong\u003e wanting simplicity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUse as the sole base nutrient from early vegetative growth through to flush\u003c\/li\u003e\n\u003cli\u003eAdjust dose rate rather than switching formula as the plant moves into flower\u003c\/li\u003e\n\u003cli\u003eAdd boosters and PK additives on top per the Green Planet feed chart\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNPK:\u003c\/strong\u003e 4-3-3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e OMRI listed for organic use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e one-part liquid base nutrient\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"1L","offer_id":53500718186762,"sku":"NUT-GRE3-008-01","price":22.9,"currency_code":"GBP","in_stock":true},{"title":"23L","offer_id":53500718219530,"sku":"NUT-GRE3-008-04","price":275.5,"currency_code":"GBP","in_stock":true},{"title":"4L","offer_id":53500718252298,"sku":null,"price":81.9,"currency_code":"GBP","in_stock":true},{"title":"10L","offer_id":53500718285066,"sku":null,"price":182.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/Medi-One.jpg?v=1786377593"},{"product_id":"green-planet-ocean-magic","title":"Green Planet Ocean Magic","description":"\u003ch2\u003eA cold-pressed kelp additive for root and branch development\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eGreen Planet Ocean Magic\u003c\/strong\u003e is a vegetative additive derived from sea kelp, supplying a natural source of the plant hormones that drive root development, vertical growth and horizontal branching. Kelp-based additives work through a broad hormonal effect rather than a single nutrient correction, which is why growers reach for Ocean Magic early in the cycle rather than as a late-stage fix.\u003c\/p\u003e\u003cp\u003eIt fits naturally alongside Green Planet's Root Builder and GPH\/GPF Uptake as part of a wider root-zone and vegetative-vigour programme.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold-pressed sea kelp\u003c\/strong\u003e source of natural plant hormones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports root development\u003c\/strong\u003e from early growth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEncourages vertical growth and branching\u003c\/strong\u003e for a fuller canopy\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePairs with Root Builder and the Uptake range\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSuits soil, coco and hydroponic systems\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIntroduce from propagation through the vegetative stage\u003c\/li\u003e\n\u003cli\u003eAdd to the reservoir or watering can alongside the base feed\u003c\/li\u003e\n\u003cli\u003eReduce or stop as the plant moves into flower\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSource:\u003c\/strong\u003e cold-pressed sea kelp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage:\u003c\/strong\u003e propagation through vegetative growth\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"hcs-dosing\" style=\"margin:32px 0 0;border:1px solid #e6e6e6;border-radius:12px;overflow:hidden;font-family:Montserrat,-apple-system,'Segoe UI',sans-serif;\"\u003e\n\u003cdiv style=\"background:#101010;padding:16px 20px;border-bottom:3px solid #efc04c;\"\u003e\n\u003cdiv style=\"color:#ffffff;font-size:17px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;\"\u003eFeed Chart\u003c\/div\u003e\n\u003cdiv style=\"margin-top:6px;color:#b8b8b8;font-size:12px;line-height:1.5;\"\u003eGreen Planet Ocean Magic · hydroponics, coco and soil\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;color:#2b2b2b;background:#fff;\"\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003cth style=\"text-align:left;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;\"\u003eStage\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 14px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 1 L\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 10 L\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eFresh clones, cuttings and seedlings\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e0.2 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e2 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fcfaf4;\"\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eEstablished cuttings and seedlings through to week 3 of flower\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e0.5 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e5 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eFoliar — twice a week from weeks 2 to 4 of grow, then once weekly for 2 to 3 weeks\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003eup to 5 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003eup to 50 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fcfaf4;\"\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eSeed soak\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e0.5 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e5 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background:#101010;padding:12px 20px;font-size:12px;color:#b8b8b8;line-height:1.6;\"\u003e\n\u003cspan style=\"color:#efc04c;font-weight:600;\"\u003eNote\u003c\/span\u003e — GreenPlanet publish all four of these rates as millilitres per litre of water. Shake well before use. The foliar rate is ten times the root-feed rate — do not confuse the two. Hold the nutrient solution at pH 5.8 – 6.3 and 18 – 22°C. Check pH and EC after mixing.\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"1L","offer_id":53500718317834,"sku":"NUT-GRE3-009-01","price":26.9,"currency_code":"GBP","in_stock":true},{"title":"4L","offer_id":53500718350602,"sku":"NUT-GRE3-009-02","price":116.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/Ocean-Magic.jpg?v=1786377595"},{"product_id":"green-planet-pk-spike","title":"Green Planet PK Spike","description":"\u003ch2\u003eA stable PK spike built to hold in solution\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eGreen Planet PK Spike\u003c\/strong\u003e is an extremely stable, water-soluble 0-14-15 phosphorus and potassium booster, formulated to stay in solution rather than precipitating out the way cheaper PK spikes can when mixed with calcium-heavy feeds. It is the designated bloom booster in the AutoPot feed programme and works equally well dosed into any flowering line.\u003c\/p\u003e\u003cp\u003eBecause it holds its stability, PK Spike can be introduced earlier in flower and run at a consistent rate without the reservoir management headaches that come with less soluble PK additives.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0-14-15 NPK\u003c\/strong\u003e concentrated phosphorus and potassium spike\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtremely water-soluble and stable\u003c\/strong\u003e in the reservoir\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesignated bloom booster\u003c\/strong\u003e in the AutoPot feed programme\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuits any flowering feed line\u003c\/strong\u003e, not just Green Planet's own\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduces lockout risk\u003c\/strong\u003e compared with less soluble PK products\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIntroduce from the second or third week of flower through to the pre-flush stage\u003c\/li\u003e\n\u003cli\u003eAdd to the reservoir alongside the base feed and other flowering boosters\u003c\/li\u003e\n\u003cli\u003eFollow the Green Planet feed chart for exact weekly rates\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNPK:\u003c\/strong\u003e 0-14-15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e water-soluble liquid PK booster\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"hcs-dosing\" style=\"margin:32px 0 0;border:1px solid #e6e6e6;border-radius:12px;overflow:hidden;font-family:Montserrat,-apple-system,'Segoe UI',sans-serif;\"\u003e\n\u003cdiv style=\"background:#101010;padding:16px 20px;border-bottom:3px solid #efc04c;\"\u003e\n\u003cdiv style=\"color:#ffffff;font-size:17px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;\"\u003eFeed Chart\u003c\/div\u003e\n\u003cdiv style=\"margin-top:6px;color:#b8b8b8;font-size:12px;line-height:1.5;\"\u003eGreen Planet PK Spike · hydroponics, coco and soil\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;color:#2b2b2b;background:#fff;\"\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003cth style=\"text-align:left;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;\"\u003eStage\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 14px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 1 L\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 10 L\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eMid flower — weeks 3, 4 and 5\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e1 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e10 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background:#101010;padding:12px 20px;font-size:12px;color:#b8b8b8;line-height:1.6;\"\u003e\n\u003cspan style=\"color:#efc04c;font-weight:600;\"\u003eNote\u003c\/span\u003e — GreenPlanet publish this as 1 mL per litre of water. Begin in week 3 for short-flowering plants (65 days or less), or week 4 for longer cycles. \u003cstrong\u003ePK Spike and Massive are alternatives — use one or the other, not both.\u003c\/strong\u003e If you use PK Spike instead of Massive, reduce your base nutrient to stay within the target EC. Hold the solution at pH 5.8 – 6.3 and 18 – 22°C. Check pH and EC after mixing.\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"1L","offer_id":53500718612746,"sku":"NUT-GRE3-010-02","price":20.9,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":53500718645514,"sku":null,"price":16.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/PK-Spike.jpg?v=1786377595"},{"product_id":"green-planet-plant-guard","title":"Green Planet Plant Guard","description":"\u003ch2\u003eCell-wall strength from a straightforward silicate supplement\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eGreen Planet Plant Guard\u003c\/strong\u003e is a potassium silicate supplement containing 14% potassium silicate, added to increase the rigidity of a plant's cell walls. A stronger cell wall shows up as sturdier stems able to carry heavier flowers without support, and canopies that hold their structure better under stress from heat, pests or handling.\u003c\/p\u003e\u003cp\u003eSilicate supplements are typically mixed separately before joining the main reservoir, since silica can react with other minerals if added directly — Plant Guard is no exception and should be pre-diluted before use.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e14% potassium silicate\u003c\/strong\u003e concentration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrengthens cell walls\u003c\/strong\u003e for sturdier stems and branches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelps canopies carry heavier flowers\u003c\/strong\u003e without extra support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports general plant resilience\u003c\/strong\u003e under stress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRuns alongside any base feed\u003c\/strong\u003e, not just Green Planet's own\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePre-dilute in a small amount of water before adding to the main reservoir\u003c\/li\u003e\n\u003cli\u003eAdd to the reservoir before other nutrients and boosters\u003c\/li\u003e\n\u003cli\u003eUse from early vegetative growth through flowering\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive ingredient:\u003c\/strong\u003e 14% potassium silicate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e liquid concentrate, dilute before use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"hcs-dosing\" style=\"margin:32px 0 0;border:1px solid #e6e6e6;border-radius:12px;overflow:hidden;font-family:Montserrat,-apple-system,'Segoe UI',sans-serif;\"\u003e\n\u003cdiv style=\"background:#101010;padding:16px 20px;border-bottom:3px solid #efc04c;\"\u003e\n\u003cdiv style=\"color:#ffffff;font-size:17px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;\"\u003eFeed Chart\u003c\/div\u003e\n\u003cdiv style=\"margin-top:6px;color:#b8b8b8;font-size:12px;line-height:1.5;\"\u003eGreen Planet Plant Guard · hydroponics, coco and soil\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;color:#2b2b2b;background:#fff;\"\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003cth style=\"text-align:left;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;\"\u003eStage\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 14px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 1 L\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 10 L\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eEvery feed — added to the tank before any other nutrient\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e0.5 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e5 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background:#101010;padding:12px 20px;font-size:12px;color:#b8b8b8;line-height:1.6;\"\u003e\n\u003cspan style=\"color:#efc04c;font-weight:600;\"\u003eNote\u003c\/span\u003e — GreenPlanet publish this as 0.5 mL per litre of water. \u003cstrong\u003eAlways add Plant Guard first and allow it to diffuse in the tank before adding any other nutrients or additives.\u003c\/strong\u003e Adding it second turns the tank cloudy as it falls out of solution — GreenPlanet say to dump and remake an affected tank. Discontinue two weeks before harvest. Hold the solution at pH 5.8 – 6.3 and 18 – 22°C. Check pH and EC after mixing.\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"1L","offer_id":53500718678282,"sku":"NUT-GRE3-011-01","price":9.9,"currency_code":"GBP","in_stock":true},{"title":"4L","offer_id":53500718711050,"sku":"NUT-GRE3-011-02","price":26.9,"currency_code":"GBP","in_stock":true},{"title":"10L","offer_id":53500718743818,"sku":null,"price":59.9,"currency_code":"GBP","in_stock":true},{"title":"23L","offer_id":53500718776586,"sku":null,"price":108.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/Plant-Guard-Green-Planet-EasyGrow-compressor.jpg?v=1786377597"},{"product_id":"green-planet-root-builder","title":"Green Planet Root Builder","description":"\u003ch2\u003eTwo named strains, working the root zone from opposite angles\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eGreen Planet Root Builder\u003c\/strong\u003e introduces two specific beneficial bacteria strains to the growing medium: Bacillus licheniformis, which breaks down organic and inorganic material into forms the plant can use directly, and Bacillus subtilis, which defends the root zone by producing iturins that target harmful microorganisms. Together they function as a microbial soil amendment rather than a fertiliser, improving how efficiently existing nutrients convert into a form the roots can take up.\u003c\/p\u003e\u003cp\u003eThe result over time is better soil structure, improved moisture retention and reduced salinity-related stress at the root zone — all root health issues rather than single-nutrient deficiencies, which is why Root Builder is used as an ongoing addition rather than a one-off treatment.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo named beneficial bacteria strains\u003c\/strong\u003e — Bacillus licheniformis and Bacillus subtilis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproves nutrient conversion efficiency\u003c\/strong\u003e from existing fertilisers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilds soil structure\u003c\/strong\u003e and improves moisture retention\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacillus subtilis produces iturins\u003c\/strong\u003e that target harmful root-zone organisms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks in soil and hydroponic systems\u003c\/strong\u003e alike\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eApply at 1.25ml per litre in conjunction with the nutrient solution\u003c\/li\u003e\n\u003cli\u003eUse consistently through the cycle rather than as a single application\u003c\/li\u003e\n\u003cli\u003eAlso useful as a starter or co-mix component for compost teas\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuaranteed analysis:\u003c\/strong\u003e Bacillus licheniformis 100,000,000 cfu\/ml, Bacillus subtilis 100,000,000 cfu\/ml\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDose rate:\u003c\/strong\u003e 1.25ml per litre\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuits:\u003c\/strong\u003e soil and hydroponic systems, OMRI-listed organic use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"hcs-dosing\" style=\"margin:32px 0 0;border:1px solid #e6e6e6;border-radius:12px;overflow:hidden;font-family:Montserrat,-apple-system,'Segoe UI',sans-serif;\"\u003e\n\u003cdiv style=\"background:#101010;padding:16px 20px;border-bottom:3px solid #efc04c;\"\u003e\n\u003cdiv style=\"color:#ffffff;font-size:17px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;\"\u003eFeed Chart\u003c\/div\u003e\n\u003cdiv style=\"margin-top:6px;color:#b8b8b8;font-size:12px;line-height:1.5;\"\u003eGreenPlanet Root Builder · soil and hydroponic systems\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;color:#2b2b2b;background:#fff;\"\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003cth style=\"text-align:left;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;\"\u003eStage\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 14px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 1 L\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 10 L\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eEvery feed — in conjunction with your nutrient solution\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e1.25 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e12.5 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background:#101010;padding:12px 20px;font-size:12px;color:#b8b8b8;line-height:1.6;\"\u003e\n\u003cspan style=\"color:#efc04c;font-weight:600;\"\u003eNote\u003c\/span\u003e — This is a live bacterial product, so use it consistently through the cycle rather than as a one-off. Hold the nutrient solution at pH 5.8–6.3 and 18–22°C. Check pH and EC after mixing.\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"1L","offer_id":53500718809354,"sku":"NUT-GRE3-012-01","price":20.9,"currency_code":"GBP","in_stock":true},{"title":"23L","offer_id":53500718842122,"sku":"NUT-GRE3-012-04","price":268.5,"currency_code":"GBP","in_stock":true},{"title":"4L","offer_id":53500718874890,"sku":null,"price":81.9,"currency_code":"GBP","in_stock":true},{"title":"10L","offer_id":53500718907658,"sku":null,"price":150.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/Root-Builder.png?v=1786377598"},{"product_id":"green-planet-vitathrive","title":"Green Planet Vitathrive","description":"\u003ch2\u003eA vitamin and mineral blend for the vegetative push\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eGreen Planet Vitathrive\u003c\/strong\u003e is a comprehensive vitamin and mineral blend built around essential B-vitamins and potassium, aimed at fuelling rapid growth through the vegetative stage. B-vitamins act as co-enzymes at the cellular level, so adding them directly rather than relying on the plant to synthesise its own helps growth continue through periods that would otherwise slow it down.\u003c\/p\u003e\u003cp\u003eGreen Planet's own guidance is to use it aggressively through vegetative growth, on transplant day specifically, and during any period of stress, where it reduces internal stress and strengthens the plant's immune response rather than correcting a single nutrient gap.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-vitamin and potassium blend\u003c\/strong\u003e for rapid vegetative growth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduces transplant shock\u003c\/strong\u003e when used on transplant day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrengthens the plant's immune response\u003c\/strong\u003e under stress\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePromotes stronger root development\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded in Hydro Bros' Green Planet GP3 starter kit\u003c\/strong\u003e as a component product\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUse aggressively through vegetative growth\u003c\/li\u003e\n\u003cli\u003eApply on transplant day and during any period of stress\u003c\/li\u003e\n\u003cli\u003eAdd to the reservoir or watering can alongside the base feed\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive ingredients:\u003c\/strong\u003e B-vitamin complex and potassium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage:\u003c\/strong\u003e vegetative growth, transplant and stress recovery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"hcs-dosing\" style=\"margin:32px 0 0;border:1px solid #e6e6e6;border-radius:12px;overflow:hidden;font-family:Montserrat,-apple-system,'Segoe UI',sans-serif;\"\u003e\n\u003cdiv style=\"background:#101010;padding:16px 20px;border-bottom:3px solid #efc04c;\"\u003e\n\u003cdiv style=\"color:#ffffff;font-size:17px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;\"\u003eFeed Chart\u003c\/div\u003e\n\u003cdiv style=\"margin-top:6px;color:#b8b8b8;font-size:12px;line-height:1.5;\"\u003eGreen Planet Vitathrive · hydroponics, coco and soil\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;color:#2b2b2b;background:#fff;\"\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003cth style=\"text-align:left;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;\"\u003eStage\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 14px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 1 L\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 10 L\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eSeedling or rooted cutting through to week 2 of flower\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e1–2 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e10–20 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fcfaf4;\"\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eFreshly cut clones and sprouted seedlings\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e0.5 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e5 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eRoot drench when transplanting or repotting\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e2 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e20 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background:#101010;padding:12px 20px;font-size:12px;color:#b8b8b8;line-height:1.6;\"\u003e\n\u003cspan style=\"color:#efc04c;font-weight:600;\"\u003eNote\u003c\/span\u003e — GreenPlanet publish all three of these rates as millilitres per litre of water. Hold the nutrient solution at pH 5.8 – 6.3 and 18 – 22°C, and ensure a minimum 10% runoff in run-to-waste systems. Their EC targets are calculated on RO water, so tap water raises the stated EC. Check pH and EC after mixing.\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"1L","offer_id":53500718940426,"sku":"NUT-GRE3-013-01","price":14.9,"currency_code":"GBP","in_stock":true},{"title":"4L","offer_id":53500718973194,"sku":"NUT-GRE3-013-02","price":62.9,"currency_code":"GBP","in_stock":true},{"title":"10L","offer_id":53500719005962,"sku":"NUT-GRE3-013-03","price":116.5,"currency_code":"GBP","in_stock":true},{"title":"23L","offer_id":53500719038730,"sku":"NUT-GRE3-013-04","price":196.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/vitathrive.jpg?v=1786377599"},{"product_id":"green-planet-zyme-capsules","title":"Zyme Capsules by Green Planet","description":"\u003ch2\u003eTurn Dead Root Matter Into Usable Food With a Comprehensive Enzyme Blend\u003c\/h2\u003e\u003cp\u003eZyme Capsules deliver a broad blend of enzymes and biocatalysts in a dry, encapsulated form designed to break down carbohydrates, starches and proteins in the root zone. Rather than sitting inert, these enzymes actively degrade dead plant material - old roots, shed cells, spent organic matter - and convert it into readily available nutrients the plant can take back up, effectively recycling waste that would otherwise sit and rot in the growing medium.\u003c\/p\u003e\u003cp\u003eThat degradation process does double duty for pathogen control. Dead organic matter left in the root zone is exactly the food source that pathogenic microbes rely on to establish themselves; by clearing it out quickly, Zyme reduces the conditions those pathogens need to take hold, keeping the rhizosphere cleaner and more resilient. The blend also speeds up natural breakdown processes that would otherwise take weeks to occur on their own, supporting faster nutrient cycling and more consistent root health.\u003c\/p\u003e\u003cp\u003eThis makes Zyme particularly valuable for growers reusing substrate between crops, where old root mass needs to be broken down and converted into a usable food source before the next planting, but it earns a place in any regular feeding routine as a standing root-zone maintenance product.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive enzyme and biocatalyst blend\u003c\/strong\u003e for active root zone maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaks down dead roots and organic debris\u003c\/strong\u003e into usable plant nutrients\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelps keep the root zone pathogen-free\u003c\/strong\u003e by removing their food source\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal for reused growing substrate\u003c\/strong\u003e between crop cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective at any stage of the grow\u003c\/strong\u003e, from early veg through to harvest\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry encapsulated format\u003c\/strong\u003e for simple, mess-free, accurate dosing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cp\u003eGuaranteed analysis: Total Nitrogen (N) 0.15% (0.14% ammoniacal, 0.01% nitrate)\u003cbr\u003eAvailable Phosphate (P2O5): 0.15%\u003cbr\u003eSoluble Potash (K2O): 0.14%\u003cbr\u003eDerived from: ammonium nitrate, calcium nitrate, monopotassium phosphate, monoammonium phosphate\u003cbr\u003eDose rate: 1 capsule per gallon \/ 40 litres, weekly or fortnightly\u003c\/p\u003e","brand":"Green Planet","offers":[{"title":"10 Capsules","offer_id":53500729557258,"sku":"MGP\/ZC\/10","price":12.9,"currency_code":"GBP","in_stock":false},{"title":"25 Capsules","offer_id":53500729590026,"sku":null,"price":29.9,"currency_code":"GBP","in_stock":true},{"title":"100 Capsules","offer_id":53500729622794,"sku":"MGP\/ZC\/100","price":85.9,"currency_code":"GBP","in_stock":true},{"title":"250 Capsules","offer_id":53500729655562,"sku":"MGP\/ZC\/250","price":168.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/Zyme-Capsules-compressor.jpg?v=1786377736"},{"product_id":"green-planet-pro-cal","title":"Green Planet Pro-Cal","description":"\u003ch2\u003eCorrect calcium and magnesium shortfalls before they cost you a harvest\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eGreenPlanet Pro-Cal\u003c\/strong\u003e is a \u003cstrong\u003ecalcium, magnesium and iron supplement\u003c\/strong\u003e that prevents and corrects the deficiencies that show up most often in \u003cstrong\u003ecoco coir, and on reverse osmosis or rainwater\u003c\/strong\u003e, where calcium and magnesium sit too low for healthy development. It is designed to run alongside any nutrient programme, mineral or organic, from early growth right through to the week before harvest.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalcium, magnesium and iron together\u003c\/strong\u003e - the three elements that go short first on soft water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for coco\u003c\/strong\u003e - GreenPlanet specifically recommend it wherever coco substrates are used\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks with any base feed\u003c\/strong\u003e - it is a supplement, not a competing base nutrient\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso re-buffers a coco substrate\u003c\/strong\u003e - at a higher rate, with a reduced-strength nutrient solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRuns the whole cycle\u003c\/strong\u003e - vegetative growth and flowering, stopping a week before harvest\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInterveinal yellowing, weak stems and blossom-end problems\u003c\/h3\u003e\u003cp\u003eCoco coir holds on to calcium and magnesium and releases them slowly, and reverse osmosis water carries almost none to begin with. The result is a plant that looks well fed but shows \u003cstrong\u003eyellowing between the leaf veins\u003c\/strong\u003e, soft growth and poor flower set. Adding calcium and magnesium as a dedicated supplement fixes the shortfall without forcing the rest of the feed up.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWith any nutrient programme:\u003c\/strong\u003e \u003cstrong\u003e1.25 mL per litre\u003c\/strong\u003e, until one week before harvest\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoco growers:\u003c\/strong\u003e GreenPlanet recommend Pro-Cal on all coco substrates at this rate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRe-buffering a coco substrate:\u003c\/strong\u003e a one-third strength nutrient solution with Pro-Cal at \u003cstrong\u003e2 mL per litre\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e hold the nutrient solution between \u003cstrong\u003e5.8 and 6.3\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolution temperature:\u003c\/strong\u003e keep between \u003cstrong\u003e18 and 22°C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRole:\u003c\/strong\u003e Calcium, magnesium and iron supplement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical dose:\u003c\/strong\u003e 1.25 mL per litre\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoco re-buffering dose:\u003c\/strong\u003e 2 mL per litre with a one-third strength solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindow:\u003c\/strong\u003e Whole cycle, stopping one week before harvest\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest suited to:\u003c\/strong\u003e Coco coir, reverse osmosis and rainwater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Soil, coco, hydroponics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH range:\u003c\/strong\u003e 5.8 to 6.3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"hcs-dosing\" style=\"margin:32px 0 0;border:1px solid #e6e6e6;border-radius:12px;overflow:hidden;font-family:Montserrat,-apple-system,'Segoe UI',sans-serif;\"\u003e\n\u003cdiv style=\"background:#101010;padding:16px 20px;border-bottom:3px solid #efc04c;\"\u003e\n\u003cdiv style=\"color:#ffffff;font-size:17px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;\"\u003eFeed Chart\u003c\/div\u003e\n\u003cdiv style=\"margin-top:6px;color:#b8b8b8;font-size:12px;line-height:1.5;\"\u003eGreen Planet Pro-Cal · hydroponics, coco and soil\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;color:#2b2b2b;background:#fff;\"\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003cth style=\"text-align:left;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;\"\u003eStage\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 14px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 1 L\u003c\/th\u003e\n\u003cth style=\"text-align:right;padding:10px 20px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6b6b6b;font-weight:600;white-space:nowrap;\"\u003ePer 10 L\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eWith any nutrient programme, until one week before harvest\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e1.25 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e12.5 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fcfaf4;\"\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eRe-buffering a coco substrate (with a one-third strength nutrient solution)\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e2 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e20 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background:#101010;padding:12px 20px;font-size:12px;color:#b8b8b8;line-height:1.6;\"\u003e\n\u003cspan style=\"color:#efc04c;font-weight:600;\"\u003eNote\u003c\/span\u003e — GreenPlanet publish both rates as millilitres per litre of water, and specifically recommend Pro-Cal on coco substrates at 1.25 mL\/L. Hold the nutrient solution at pH 5.8 – 6.3 and 18 – 22°C. Their EC targets are calculated on RO water, so tap water raises the stated EC. Check pH and EC after mixing.\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"1L","offer_id":53500732768522,"sku":null,"price":11.49,"currency_code":"GBP","in_stock":true},{"title":"4L","offer_id":53500732801290,"sku":null,"price":40.9,"currency_code":"GBP","in_stock":true},{"title":"10L","offer_id":53500732834058,"sku":null,"price":86.9,"currency_code":"GBP","in_stock":true},{"title":"23L","offer_id":53500732866826,"sku":null,"price":113.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/902fc2e0-fb48-43b8-ad61-d6b17be0097d.png?v=1786894980"},{"product_id":"green-planet-hydro-fuel-kit-4-part","title":"Green Planet Hydro Fuel Kit (4 Part)","description":"\u003ch2\u003eThe whole Hydro Fuel base programme, grow and bloom, in one kit\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eGreenPlanet Hydro Fuel Kit\u003c\/strong\u003e brings together the complete \u003cstrong\u003efour-part Hydro Fuel base nutrient system\u003c\/strong\u003e - \u003cstrong\u003eHydro Fuel Grow A and B\u003c\/strong\u003e for the vegetative stage and \u003cstrong\u003eHydro Fuel Bloom A and B\u003c\/strong\u003e for flowering. Rather than running one ratio for the whole cycle, Hydro Fuel gives you a genuine separation between growth and bloom, so the feed actually changes when the plant does.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA real grow-to-bloom change\u003c\/strong\u003e - two dedicated parts for veg and two for flower, not one compromise ratio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple 1:1 mixing\u003c\/strong\u003e - every part of Hydro Fuel is mixed in equal amounts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly soluble\u003c\/strong\u003e - no carbonates, bi-carbonates or fillers, so very little salt or residue build-up\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks in almost any medium\u003c\/strong\u003e - soil, peat, coco coir, rockwool, hydro stone and true water culture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA complete starting point\u003c\/strong\u003e - the full base programme in one purchase rather than four separate ones\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOne feed cannot suit both halves of the cycle\u003c\/h3\u003e\u003cp\u003eA single-ratio base nutrient is always slightly wrong for the stage the plant is in - too rich in nitrogen at the end of flower, too thin on phosphorus and potassium when the plant needs them most. Splitting the programme into a dedicated \u003cstrong\u003eGrow\u003c\/strong\u003e pair and a dedicated \u003cstrong\u003eBloom\u003c\/strong\u003e pair means the ratio moves with the crop, which shows up in flower quality rather than just leaf colour.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVegetative stage:\u003c\/strong\u003e Hydro Fuel Grow A and B, in \u003cstrong\u003eequal amounts\u003c\/strong\u003e, at \u003cstrong\u003e1-3 mL per litre\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlowering stage:\u003c\/strong\u003e switch to Hydro Fuel Bloom A and B, again in equal amounts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing order:\u003c\/strong\u003e add Part A at your chosen rate and stir, then add Part B - \u003cstrong\u003enever combine the concentrated parts before they are diluted\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e hold the nutrient solution between \u003cstrong\u003e5.8 and 6.3\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolution temperature:\u003c\/strong\u003e keep between \u003cstrong\u003e18 and 22°C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRun to waste:\u003c\/strong\u003e aim for a minimum 10% runoff\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Four-part mineral base nutrient kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts:\u003c\/strong\u003e Hydro Fuel Grow A, Grow B, Bloom A and Bloom B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing ratio:\u003c\/strong\u003e 1:1, equal amounts of A and B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydro Fuel Grow rate:\u003c\/strong\u003e 1-3 mL per litre\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Soil, peat, coco coir, rockwool, hydro stone and water culture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH range:\u003c\/strong\u003e 5.8 to 6.3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolution temperature:\u003c\/strong\u003e 18 to 22°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Green Planet","offers":[{"title":"Kit (8 x 500ml)","offer_id":53500732932362,"sku":null,"price":51.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/GP-4-Part-Hydro-Fuel-Kit.jpg?v=1786377764"}],"url":"https:\/\/hydrocropshop.co.uk\/collections\/green-planet.oembed","provider":"Hydro Crop Shop","version":"1.0","type":"link"}