{"product_id":"calcium-soluble","title":"Calcium Soluble","description":"\u003cp\u003e\u003cstrong\u003eCalcium Soluble is a 100% pulverized limestone calcium carbonate powder that raises calcium levels in hydroponic and soil systems without adding magnesium.\u003c\/strong\u003e Its high calcium content and very low magnesium make it superior to dolomitic lime when soils are already high in magnesium.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Pulverized limestone calcium carbonate powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElemental calcium:\u003c\/strong\u003e 38%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalcium carbonate equivalent:\u003c\/strong\u003e 95%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnesium:\u003c\/strong\u003e Very low, ideal when soils are already high in magnesium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticle size:\u003c\/strong\u003e 97.0% passing at 100 mesh, 85% passing at 200 mesh for quick dispersion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Fine, easy-to-dissolve powder for soil mixes and hydroponic solutions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHydroponic systems needing a pure calcium source\u003c\/li\u003e\n\u003cli\u003eSoil gardens and raised beds where magnesium is abundant\u003c\/li\u003e\n\u003cli\u003eFruiting crops, tomatoes, peppers, and leafy greens\u003c\/li\u003e\n\u003cli\u003eContainer gardening and potting mixes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cp\u003eMix the fine powder into soil and potting blends or dissolve into hydroponic solutions to deliver a concentrated calcium boost. Its fine particle size supports quick dispersion and steady calcium availability without altering the soil's magnesium balance.\u003c\/p\u003e\n\u003ch3\u003eAbout The Soil Makers\u003c\/h3\u003e\n\u003cp\u003eThe Soil Makers provide mineral amendments backed by hands-on soil science to support strong roots, sturdy stems, and better nutrient uptake indoors and out.\u003c\/p\u003e","brand":"The Soil Makers","offers":[{"title":"7 lbs","offer_id":50458952663318,"sku":"sku-43952966762720","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/5555\/8422\/files\/SOLUBLECALCIUMJAR_d92503e0-0503-48e8-83f5-b4a54716d5df.jpg?v=1789321773","url":"https:\/\/madelines.sbs\/products\/calcium-soluble","provider":"Madeline's","version":"1.0","type":"link"}