{"product_id":"biobizz-pre-mix","title":"BioBizz Pre-Mix – Organic Dry Fertiliser for Soil","description":"\u003ch2\u003eA ready-blended organic feed to mix straight into your soil\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eBioBizz Pre-Mix\u003c\/strong\u003e is a \u003cstrong\u003edry organic fertiliser\u003c\/strong\u003e that combines several organic fertilisers, \u003cstrong\u003erock meals, trace elements and beneficial fungi\u003c\/strong\u003e in one balanced blend, at \u003cstrong\u003eNPK 3-3-5\u003c\/strong\u003e on the label. Blended into soil or a soilless mix it raises the nutrient value and organic matter of light substrates and adds microbial life to the root zone. BioBizz recommend it as a \u003cstrong\u003estarter or transplant fertiliser\u003c\/strong\u003e, for giving a light potting mix more strength, and for recharging a substrate you want to reuse, alongside the BioBizz liquid feeds through growth and flowering.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-bag blend\u003c\/strong\u003e of organic fertilisers, rock meals, trace elements and fungi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarter and transplant feed\u003c\/strong\u003e – mixed in before potting on\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrengthens light substrates\u003c\/strong\u003e – around \u003cstrong\u003e5% by volume\u003c\/strong\u003e is enough, says BioBizz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdds microbial life\u003c\/strong\u003e, especially when combined with good worm castings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNPK 3-3-5\u003c\/strong\u003e released steadily as soil life breaks it down\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen a Light Mix Runs Out of Food\u003c\/h3\u003e\u003cp\u003eLight, seedling-grade mixes are deliberately low in nutrients so they do not burn young roots, but once plants are potted on they need more than the substrate can give. Under-fed roots show it as \u003cstrong\u003eslow growth\u003c\/strong\u003e, pale leaves, weak \u003cstrong\u003eroot development\u003c\/strong\u003e and plants that sit still after \u003cstrong\u003etransplant shock\u003c\/strong\u003e. A dry organic feed blended through the new substrate gives roots something to grow into from day one and keeps the soil biology fed, so the liquid feeds you add later go further and \u003cstrong\u003enutrient uptake\u003c\/strong\u003e stays steady.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight substrates\u003c\/strong\u003e (such as BioBizz Light-Mix): blend in about \u003cstrong\u003e5% Pre-Mix by volume\u003c\/strong\u003e – roughly \u003cstrong\u003e0.5 L per 10 L\u003c\/strong\u003e of substrate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransplanting:\u003c\/strong\u003e mix it through the fresh soil before potting on, as a starter fertiliser\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra life:\u003c\/strong\u003e combine with high-quality worm castings to add microbes and fortify the mix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMix evenly\u003c\/strong\u003e through the whole volume, then water in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStore\u003c\/strong\u003e sealed in a cool, dry, dark place; wear gloves, avoid breathing the dust and keep out of reach of children\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\u003eBrand:\u003c\/strong\u003e BioBizz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e dry organic fertiliser blend\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngredients:\u003c\/strong\u003e organic fertilisers, rock meals, trace elements and fungi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNPK:\u003c\/strong\u003e 3-3-5 (label)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRate:\u003c\/strong\u003e about 5% of substrate volume (BioBizz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e starter and transplant fertiliser; strengthening light or reused substrates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e soil and soilless mixes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStages:\u003c\/strong\u003e growth and flowering, indoor and outdoor (BioBizz data sheet)\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;\"\u003eBioBizz Pre-Mix · soil and soilless mixes · blended into the substrate\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;\"\u003eSubstrate volume\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 10 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 50 L\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;\"\u003eLight substrate or transplant mix (about 5%)\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 L\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e2.5 L\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 — BioBizz's own guidance: about 5% Pre-Mix by volume gives a light substrate extra strength and organic matter. Mix it evenly through the whole volume before planting and water in.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cdiv class=\"hcs-faq\"\u003e\n\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eHow much Pre-Mix should I add?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eBioBizz suggest about 5% of the substrate volume – roughly half a litre of Pre-Mix in every 10 litres of mix.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eCan I use it with Light-Mix?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eYes. BioBizz use Pre-Mix specifically to give light substrates such as Light-Mix more strength and organic matter.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eIs it for hydroponic systems?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eNo. It is a solid fertiliser to blend into soil or a soilless mix; for recirculating hydro use liquid nutrients instead.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003ch3\u003eWorks Well With\u003c\/h3\u003e\u003cdiv class=\"hcs-related\" style=\"display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 0;\"\u003e\n\u003ca href=\"\/products\/biobizz-light-mix\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/biobizz-light-mix-1.jpg?v=1789238534\u0026amp;width=160\" alt=\"BioBizz Light-Mix\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003eBioBizz Light-Mix\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003eThe light substrate Pre-Mix strengthens\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/products\/biobizz-worm-humus-40l\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/biobizz-worm-humus-40l.png?v=1787260635\u0026amp;width=160\" alt=\"BioBizz Worm Humus Soil Improver\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003eBioBizz Worm Humus Soil Improver\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003eWorm castings to add microbial life\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e","brand":"BioBizz","offers":[{"title":"25L","offer_id":53931117707530,"sku":"NUT-BIO2-035-01","price":39.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/biobizz-pre-mix-25l-1.jpg?v=1792295895","url":"https:\/\/hydrocropshop.co.uk\/products\/biobizz-pre-mix","provider":"Hydro Crop Shop","version":"1.0","type":"link"}