{"product_id":"floramax-ca-mg-fe-propowder","title":"FloraMax Ca-Mg-Fe ProPowder – Cal-Mag-Iron + 6 Trace Elements","description":"\u003cp\u003eFloraMax Ca-Mg-Fe ProPowder is a\u003cstrong\u003e comprehensive cal-mag additive in soluble powder form\u003c\/strong\u003e that goes beyond standard calcium and magnesium supplements. It \u003cstrong\u003econtains nine essential elements – calcium, magnesium, iron, copper, manganese, zinc, molybdenum, boron, and nitrogen\u003c\/strong\u003e – because common deficiencies are caused by this full group, not just cal-mag alone. The trace elements are made from alkaline-resistant compounds that remain stable at pH levels up to 10, making Ca-Mg-Fe particularly effective with hard or high-pH water. Designed for use with other brands' base nutrients during veg and flower.\u003c\/p\u003e\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContains nine essential elements (Ca, Mg, Fe, Cu, Mn, Zn, Mo, B, N)\u003c\/strong\u003e — addresses the full spectrum of common deficiencies, not just cal-mag.\u003c\/li\u003e\n\u003cli\u003eHelps prevent leaf yellowing, leaf curl, stunted growth, withered fruit set, and bud rot.\u003c\/li\u003e\n\u003cli\u003eTrace elements are made from \u003cstrong\u003ealkaline-resistant compounds\u003c\/strong\u003e stable at pH levels up to 10,\u003cstrong\u003e protecting against lockout\u003c\/strong\u003e in hard or high-pH water.\u003c\/li\u003e\n\u003cli\u003e100% compatible with all liquid or powdered base nutrients from other brands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDissolves completely within minutes\u003c\/strong\u003e, even in cold or hard water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan be dosed dry directly into the reservoir\u003c\/strong\u003e, made into a stock solution, or pre-mixed dry with other FloraMax ProPowder products.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 235.125px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 18.6426%; height: 19.5938px;\"\u003eProperty\u003c\/th\u003e\n\u003cth style=\"width: 78.6082%; height: 19.5938px;\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 18.6426%; height: 19.5938px;\"\u003e\u003cstrong\u003eForm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.6082%; height: 19.5938px;\"\u003eSoluble powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 18.6426%; height: 19.5938px;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.6082%; height: 19.5938px;\"\u003eCal-Mag-Iron + trace element additive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 18.6426%; height: 39.1875px;\"\u003e\u003cstrong\u003eElements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.6082%; height: 39.1875px;\"\u003eCalcium, magnesium, iron, copper, manganese, zinc, molybdenum, boron, nitrogen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 18.6426%; height: 19.5938px;\"\u003e\u003cstrong\u003epH Stability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.6082%; height: 19.5938px;\"\u003eAlkaline-resistant trace element compounds stable up to pH 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 18.6426%; height: 19.5938px;\"\u003e\u003cstrong\u003eDosage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.6082%; height: 19.5938px;\"\u003e0.3–0.6 g\/L (1.2–2.3 g\/Gal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 18.6426%; height: 39.1875px;\"\u003e\u003cstrong\u003eApplication Period\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.6082%; height: 39.1875px;\"\u003eThroughout veg and flower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 18.6426%; height: 39.1875px;\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.6082%; height: 39.1875px;\"\u003eAll liquid or powdered base nutrients from other brands; hydroponics, coco-fibre, soil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 18.6426%; height: 19.5938px;\"\u003e\u003cstrong\u003eAvailable Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.6082%; height: 19.5938px;\"\u003e200 g, 1 kg, 4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAdd dry powder directly to your reservoir at 0.3–0.6 g\/L (1.2–2.3 g\/Gal), or dissolve into an ultra-stable stock solution first.\u003c\/li\u003e\n\u003cli\u003eUse throughout both veg and flower at every feed.\u003c\/li\u003e\n\u003cli\u003eCan be pre-mixed dry with other FloraMax ProPowder products before adding to the reservoir.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e Do not use Ca-Mg-Fe with FloraMax VegaFlora A+B or Veg-1 — these base nutrients already contain sufficient cal-mag and trace elements. Using Ca-Mg-Fe alongside them may cause toxicity. Ca-Mg-Fe is designed for use with other brands' base nutrients that are deficient in these elements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eWhy does Ca-Mg-Fe contain more than just calcium and magnesium?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eMost nutrient deficiency symptoms are caused by one of nine elements: calcium, magnesium, iron, copper, manganese, zinc, molybdenum, boron, or nitrogen — not just cal-mag. Ca-Mg-Fe addresses the full spectrum in a single additive.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eCan I use Ca-Mg-Fe with FloraMax Veg-1 or VegaFlora?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eNo. FloraMax base nutrients already contain sufficient cal-mag and trace elements. Ca-Mg-Fe is designed for use with other brands' base nutrients that are deficient in these elements.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs Ca-Mg-Fe suitable for hard water or high-pH conditions?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. The trace elements in Ca-Mg-Fe are made from alkaline-resistant compounds that remain stable at pH levels up to 10. This makes it particularly effective where other cal-mag products become unstable and cause lockout.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhen should I use Ca-Mg-Fe?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThroughout both veg and flower at 0.3–0.6 g\/L. If deficiency symptoms appear, FloraMax recommends starting at the lower dose and increasing if symptoms persist after one week.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003ch2\u003eUsing Ca-Mg-Fe with the FloraMax Range\u003c\/h2\u003e\n\u003cp\u003eCa-Mg-Fe ProPowder is designed for use with other brands' base nutrients. If you're using FloraMax \u003ca href=\"\/products\/floramax-veg-1-propowder\"\u003eVeg-1 ProPowder\u003c\/a\u003e or VegaFlora A+B, cal-mag and trace elements are already built in — no Ca-Mg-Fe is needed. The FloraMax system includes \u003ca href=\"\/products\/floramax-flowering-enhancer-propowder\"\u003eFlowering Enhancer ProPowder\u003c\/a\u003e which provides additional cal-mag-iron during bloom.\u003c\/p\u003e\n\u003cp\u003eBrowse the full \u003ca href=\"https:\/\/www.thegrowsuperstore.com\/collections\/floramax\"\u003eFloraMax range\u003c\/a\u003e or read our \u003ca href=\"https:\/\/www.thegrowsuperstore.com\/blogs\/guides\/beginners-guide-to-hydroponics-what-it-is-and-how-to-get-started\"\u003eBeginner's Guide to Hydroponics\u003c\/a\u003e to get started.\u003c\/p\u003e","brand":"FloraMax","offers":[{"title":"200g","offer_id":56992904184190,"sku":"FCMP1","price":23.99,"currency_code":"GBP","in_stock":true},{"title":"1kg","offer_id":56992904216958,"sku":"FCMP5","price":93.99,"currency_code":"GBP","in_stock":false},{"title":"4kg","offer_id":56992904249726,"sku":"FCMP20","price":325.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0367\/3731\/8957\/files\/floramax-ca-mg-fe-propowder-calmag-iron-trace-elements.jpg?v=1790594453","url":"https:\/\/www.thegrowsuperstore.com\/products\/floramax-ca-mg-fe-propowder","provider":"The Grow Superstore","version":"1.0","type":"link"}