{"product_id":"raw-calcium-mag-15-calcium-3-magnesium-water-soluble-supplement","title":"RAW Calcium\/Mag – Water-Soluble Calcium \u0026 Magnesium Supplement","description":"\u003cp data-start=\"199\" data-end=\"280\"\u003e\u003cstrong\u003eBalanced Calcium \u0026amp; Magnesium Nutrition for Stronger Plants and Cleaner Root Zones\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"315\" data-end=\"542\"\u003eRAW Calcium\/Mag is a premium nutrient supplement delivering \u003cstrong data-start=\"375\" data-end=\"407\"\u003e15% Calcium and 3% Magnesium\u003c\/strong\u003e in a fully water-soluble formula designed to support strong plant structure, efficient nutrient transport, and optimal photosynthesis.\u003c\/p\u003e\n\u003cp data-start=\"544\" data-end=\"893\"\u003eCalcium and magnesium deficiencies are among the most common challenges in intensive cultivation, especially in hydroponic, coco, and high-performance soil systems. RAW Calcium\/Mag addresses both nutrients simultaneously using a precise blend of \u003cstrong data-start=\"790\" data-end=\"831\"\u003ecalcium nitrate and magnesium sulfate\u003c\/strong\u003e, helping plants maintain healthy growth and nutrient balance.\u003c\/p\u003e\n\u003cp data-start=\"895\" data-end=\"1165\"\u003eCalcium strengthens cell walls and supports root development, while magnesium plays a critical role in chlorophyll production and plant energy metabolism. Together, these nutrients promote vigorous growth and consistent plant performance throughout the entire lifecycle.\u003c\/p\u003e\n\u003cp data-start=\"1167\" data-end=\"1451\"\u003eAn added benefit of this formulation is the inclusion of \u003cstrong data-start=\"1224\" data-end=\"1250\"\u003eclean nitrate nitrogen\u003c\/strong\u003e, which helps improve nutrient uptake synergy without overloading the plant. This small amount supports efficient nutrient movement while remaining safe during bloom without promoting unwanted stretch.\u003c\/p\u003e\n\u003cp data-start=\"1453\" data-end=\"1600\"\u003eWith its \u003cstrong data-start=\"1462\" data-end=\"1507\"\u003eoptimized 15:3 calcium-to-magnesium ratio\u003c\/strong\u003e, RAW Calcium\/Mag helps prevent nutrient lockouts and maintains a clean, efficient root zone.\u003c\/p\u003e\n\u003cp data-start=\"1602\" data-end=\"1769\"\u003eThis concentrated formula dissolves completely in water, making it ideal for \u003cstrong data-start=\"1679\" data-end=\"1724\"\u003esoil, hydroponic, and fertigation systems\u003c\/strong\u003e where precise nutrient control is essential.\u003c\/p\u003e\n\u003chr data-start=\"1771\" data-end=\"1774\"\u003e\n\u003cp data-start=\"1776\" data-end=\"1796\"\u003e\u003cstrong data-start=\"1780\" data-end=\"1796\"\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1798\" data-end=\"2309\"\u003e\n\u003cli data-start=\"1798\" data-end=\"1872\"\u003e\n\u003cp data-start=\"1800\" data-end=\"1872\"\u003eProvides \u003cstrong data-start=\"1809\" data-end=\"1841\"\u003e15% calcium and 3% magnesium\u003c\/strong\u003e for balanced plant nutrition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1873\" data-end=\"1923\"\u003e\n\u003cp data-start=\"1875\" data-end=\"1923\"\u003eStrengthens \u003cstrong data-start=\"1887\" data-end=\"1921\"\u003ecell walls and plant structure\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1924\" data-end=\"1982\"\u003e\n\u003cp data-start=\"1926\" data-end=\"1982\"\u003eSupports \u003cstrong data-start=\"1935\" data-end=\"1980\"\u003ephotosynthesis and chlorophyll production\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1983\" data-end=\"2052\"\u003e\n\u003cp data-start=\"1985\" data-end=\"2052\"\u003eHelps prevent common issues like \u003cstrong data-start=\"2018\" data-end=\"2050\"\u003etip burn and blossom end rot\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2053\" data-end=\"2127\"\u003e\n\u003cp data-start=\"2055\" data-end=\"2127\"\u003eContains \u003cstrong data-start=\"2064\" data-end=\"2090\"\u003eclean nitrate nitrogen\u003c\/strong\u003e to improve nutrient uptake synergy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2128\" data-end=\"2178\"\u003e\n\u003cp data-start=\"2130\" data-end=\"2178\"\u003e\u003cstrong data-start=\"2130\" data-end=\"2152\"\u003e100% water soluble\u003c\/strong\u003e with no fillers or dyes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2179\" data-end=\"2245\"\u003e\n\u003cp data-start=\"2181\" data-end=\"2245\"\u003eHelps maintain a \u003cstrong data-start=\"2198\" data-end=\"2243\"\u003eclean root zone with minimal salt buildup\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2246\" data-end=\"2309\"\u003e\n\u003cp data-start=\"2248\" data-end=\"2309\"\u003eCompatible with \u003cstrong data-start=\"2264\" data-end=\"2309\"\u003esoil, hydroponic, and fertigation systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2311\" data-end=\"2479\"\u003eRAW Calcium\/Mag is an excellent addition to nutrient programs for correcting deficiencies, improving nutrient balance, and supporting strong, healthy plant development.\u003c\/p\u003e\n\u003cp data-end=\"1864\" data-start=\"1525\"\u003e\u003cem\u003e\u003cem data-end=\"2019\" data-start=\"1845\"\u003eWant to go deeper? Check out the educational video from agronomist Harley Smith, where he explains the science behind Calcium \u0026amp; Magnesium in plant health.\u003c\/em\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/QbiMLuPBa7g\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/npk-industries.com\/pages\/sdss-of-all-products\" title=\"RAW Calcium\/Mag SDS | Safety Data Sheet Download\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eSafety Data Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"NPK Industries","offers":[{"title":"2 oz","offer_id":46671278407857,"sku":"sku-34865958322340","price":12.85,"currency_code":"USD","in_stock":true},{"title":"8 oz","offer_id":46671278440625,"sku":"sku-34865958355108","price":34.85,"currency_code":"USD","in_stock":true},{"title":"2 LB","offer_id":46671278473393,"sku":"sku-34865958387876","price":88.85,"currency_code":"USD","in_stock":true},{"title":"10 LB","offer_id":46671278506161,"sku":"sku-50097858740455","price":90.0,"currency_code":"USD","in_stock":true},{"title":"25 LB","offer_id":46671278538929,"sku":"sku-50097862672615","price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/9487\/2241\/files\/calmag_MainImage_02527059-64d6-49b3-b8ff-fb3ce8e25626.jpg?v=1771970348","url":"https:\/\/monstergardens.com\/products\/raw-calcium-mag-15-calcium-3-magnesium-water-soluble-supplement","provider":"Monster Gardens","version":"1.0","type":"link"}