{"product_id":"aragonite-oyster-shell-flour","title":"Aragonite \/ Oyster Shell Flour","description":"\u003cp\u003e\u003cstrong\u003eAragonite\/Oyster Shell Flour is a natural coral-sea calcium amendment (0-0-0-94 Ca) that is high in calcium and low in magnesium.\u003c\/strong\u003e This pure calcium source nourishes soil microbes and raises biological activity, serving as a natural alternative to lime for living organic soils, gardens, compost, and raised beds.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Natural calcium soil amendment (aragonite\/oyster shell flour)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalysis:\u003c\/strong\u003e 0-0-0-94 Ca\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalcium content:\u003c\/strong\u003e 97% calcium carbonate and calcium silicate combined; 33% minimum to 40% available calcium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrace minerals:\u003c\/strong\u003e Fe2O3 0.025%, Al2O3 0.15%, MgCO3 1.50%, SO3 0.20%, NaCl 1.25%, SrO 1.25%, SiO2 0.88%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e Organic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication rate:\u003c\/strong\u003e 1 to 2 cups per cubic foot of soil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Free shipping on the 45 lb option\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLiving organic soils that benefit from a low-magnesium calcium source\u003c\/li\u003e\n\u003cli\u003eGardens, containers, and raised beds\u003c\/li\u003e\n\u003cli\u003eBuilding mineral balance alongside a broader nutrient regimen\u003c\/li\u003e\n\u003cli\u003eA natural alternative to lime\u003c\/li\u003e\n\u003cli\u003eUse as a top layer for bocce courts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cp\u003eUse 1 to 2 cups per cubic foot of soil to complement your broader nutrient and mineral regimen. Mix into garden soil, containers, raised beds, or compost to supply calcium and nourish soil microbes.\u003c\/p\u003e\n\u003ch3\u003eAbout The Soil Makers\u003c\/h3\u003e\n\u003cp\u003eThe Soil Makers craft mineral and biology-friendly inputs designed to boost nutrient availability and mineral balance across gardens, compost, and raised beds.\u003c\/p\u003e","brand":"The Soil Makers","offers":[{"title":"10 lbs","offer_id":50458955415830,"sku":"sku-1061598533","price":23.0,"currency_code":"USD","in_stock":true},{"title":"20 lbs","offer_id":50458955448598,"sku":"sku-1061599117","price":40.0,"currency_code":"USD","in_stock":true},{"title":"45 lbs","offer_id":50458955481366,"sku":"sku-12991044103","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/5555\/8422\/files\/ARAGONITEJAR_52691000-db4f-49a0-9075-f62e8b4ecfbd.jpg?v=1789321778","url":"https:\/\/madelines.sbs\/products\/aragonite-oyster-shell-flour","provider":"Madeline's","version":"1.0","type":"link"}