{"product_id":"advanced-nutrients-og-organics-sensi-cal-mag-xtra","title":"Advanced Nutrients OG Organics Sensi Cal Mag Xtra Organic","description":"\u003ch2\u003eCalcium and magnesium correction that keeps a schedule organic\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eOG Organics Sensi Cal Mag Xtra\u003c\/strong\u003e supplies \u003cstrong\u003ecalcium, magnesium and iron\u003c\/strong\u003e from organic sources, for growers on reverse osmosis or soft water who do not want a mineral CalMag in an otherwise certified organic programme.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrganic calcium and magnesium\u003c\/strong\u003e - the correction without the certification problem\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIron included\u003c\/strong\u003e - the third element that goes short on RO water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuits high-intensity lighting\u003c\/strong\u003e - transpiration drives calcium demand up sharply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks with any organic base\u003c\/strong\u003e - not tied to Iguana Juice\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGentle on the biology\u003c\/strong\u003e - no salt spike to knock back a microbial population\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRO water in an organic grow\u003c\/h3\u003e\u003cp\u003eReverse osmosis strips out exactly the calcium and magnesium an organic base assumes your water provides, and organic bases carry less of both than mineral ones do. The result is \u003cstrong\u003eweak roots\u003c\/strong\u003e, tip burn and interveinal yellowing at what looks like a sensible feed rate.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRO and soft water:\u003c\/strong\u003e \u003cstrong\u003e2 ml per litre\u003c\/strong\u003e added to plain water before the base feed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHard water:\u003c\/strong\u003e test first - usually unnecessary\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-intensity lighting:\u003c\/strong\u003e up to \u003cstrong\u003e4 ml per litre\u003c\/strong\u003e through peak flower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing:\u003c\/strong\u003e into plain water first, never alongside a concentrated feed\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\u003eRange:\u003c\/strong\u003e Advanced Nutrients OG Organics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e Certified organic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElements:\u003c\/strong\u003e Calcium, magnesium and iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical dose:\u003c\/strong\u003e 2 to 4 ml per litre\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest for:\u003c\/strong\u003e RO, rainwater and soft supplies\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;\"\u003eAdvanced Nutrients OG Organics Sensi Cal Mag Xtra · 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;\"\u003eWater or 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;\"\u003eRO and soft water\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;\"\u003eHigh-intensity lighting, through peak flower\u003c\/td\u003e\n\u003ctd style=\"padding:12px 14px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;font-weight:600;\"\u003e4 ml\u003c\/td\u003e\n\u003ctd style=\"padding:12px 20px;border-top:1px solid #ededed;text-align:right;white-space:nowrap;color:#6b6b6b;\"\u003e40 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 — Mix into plain water first, before the base feed — never alongside a concentrated feed. On hard water, test first; it is usually unnecessary. Check pH and EC after mixing.\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Advanced Nutrients","offers":[{"title":"1L","offer_id":53496882856202,"sku":"NUT-ADB-018-01","price":25.45,"currency_code":"GBP","in_stock":true},{"title":"5L","offer_id":53496882888970,"sku":"NUT-ADB-018-02","price":98.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/nutrients-advanced-nutrients-og-organics-sensi-cal-mag-xtra-39231098585303.jpg?v=1786221457","url":"https:\/\/hydrocropshop.co.uk\/products\/advanced-nutrients-og-organics-sensi-cal-mag-xtra","provider":"Hydro Crop Shop","version":"1.0","type":"link"}