{"product_id":"humboldts-secret-calmag-iron-chelated-calcium-magnesium-iron-for-plants-1-gallon","title":"Humboldts Secret CalMag \u0026 Iron | Chelated Calcium, Magnesium \u0026 Iron for Plants | 1 Gallon","description":"\u003ch2\u003eBalanced nutrition for thriving plants\u003c\/h2\u003e\n\u003cp\u003eHumboldts Secret CalMag \u0026amp; Iron delivers calcium, magnesium, and chelated iron to support steady, healthy growth across soil, coco, hydroponics, or RO water. While packaging may vary during our transition, the formula remains the same and performance should stay consistent. This blend targets common nutrient gaps that can affect vigor, color, and harvest quality, offering a practical, plant-first approach for home gardeners and serious growers alike.\u003c\/p\u003e\n\u003cp\u003eIn real-world setups, you may notice sturdier stems, improved leaf color, and stronger overall plant structure as part of normal use. The balanced minerals work together to support the plant’s internal processes, potentially helping plants recover from nutrient imbalances more quickly and maintain steady energy for vegetative growth and fruiting cycles.\u003c\/p\u003e\n\u003ch3\u003eWhat this CalMag \u0026amp; Iron brings to your garden\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents common nutrient gaps by supplying calcium, magnesium, and chelated iron necessary for steady development\u003c\/li\u003e\n  \u003cli\u003eFortifies stems and contributes to vibrant foliage without relying on guesswork\u003c\/li\u003e\n  \u003cli\u003eSupports flowering and fruiting stages, helping crops reach full potential with healthy blooms\u003c\/li\u003e\n  \u003cli\u003eFast-acting recovery potential after imbalances, aiding photosynthesis, nutrient transport, and root strength\u003c\/li\u003e\n  \u003cli\u003eOptimized uptake power with iron supplementation to maximize utilization of essential minerals\u003c\/li\u003e\n  \u003cli\u003eReliable performance across hydroponics, soil, and container gardens for dependable results\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVersatile growth with multiple media\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks well in hydroponics, soil, coco coir, or RO water environments\u003c\/li\u003e\n  \u003cli\u003eSupports vigorous vegetative growth and robust fruit quality in indoor and outdoor systems\u003c\/li\u003e\n  \u003cli\u003eSuitable for crops in coco or RO water scenarios where precise mineral balance matters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use and what to expect\u003c\/h3\u003e\n\u003cp\u003eFollow the label for mixing directions with your water source and growth stage. Begin with moderate feeding and observe plant responses across stages from early growth to flowering. The formula is designed to be flexible, so you can adjust frequency and concentration to fit your setup, whether you grow leafy greens, herbs, or flowering crops.\u003c\/p\u003e\n\u003cp\u003ePackaging during transition may vary, but you can expect consistent performance and dependable nutrition for your plants. The blend is crafted to support nutrition in diverse environments, from compact home setups to larger growing spaces, helping you maintain balanced nutrition without extra complexity.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which growing media does Humboldts Secret CalMag \u0026amp; Iron support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It works across hydroponics, soil, coco, and container gardens for flexible use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this product suitable for all growth stages?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The formula supports vegetative growth and flowering; follow label dosing for best results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Humboldts Secret","offers":[{"title":"Default Title","offer_id":45739005542586,"sku":"B01GB23TD0","price":126.04,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/humboldts-secret-calmag-iron-bottle-label.jpg?v=1774714420","url":"https:\/\/gardencanada.ca\/products\/humboldts-secret-calmag-iron-chelated-calcium-magnesium-iron-for-plants-1-gallon","provider":"Garden Canada","version":"1.0","type":"link"}