{"product_id":"crab-lobster-shell-organic-fertilizer-5-3-0-4-lb","title":"Crab \u0026 Lobster Shell Fertilizer 5-3-0 (4 lb)","description":"\u003cp\u003e\u003cstrong\u003eNeptune's Harvest Crab \u0026amp; Lobster Shell Fertilizer (5-3-0) is a dry organic plant food made from crab and lobster shells, naturally rich in calcium (17%) and magnesium (1%).\u003c\/strong\u003e Calcium strengthens cell walls and supports root development, while magnesium fuels photosynthesis, making this a sustainable choice that recycles seafood-industry shells.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalysis:\u003c\/strong\u003e 5-3-0 NPK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalcium:\u003c\/strong\u003e 17%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnesium:\u003c\/strong\u003e 1%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 4 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Dry organic fertilizer from crab and lobster shells\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStrengthening plants and root systems with calcium\u003c\/li\u003e\n\u003cli\u003eSupporting bulbs and flowering plants\u003c\/li\u003e\n\u003cli\u003ePairing with kelp meal for fuller nutrition\u003c\/li\u003e\n\u003cli\u003eOrganic and sustainable gardening programs\u003c\/li\u003e\n\u003cli\u003eBuilding healthier, more resilient soil\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cp\u003eWork the fertilizer into the soil around plants, following the manufacturer's recommended application rates to avoid nutrient imbalances. For a broader nutrient range, use it together with kelp meal, which adds nitrogen, potassium, and micronutrients. Water in after applying.\u003c\/p\u003e\n\u003ch3\u003eAbout Grow Organic\u003c\/h3\u003e\n\u003cp\u003eGrow Organic supplies natural amendments, seeds, and tools for healthy soil and productive gardens, helping growers build fertility with earth-friendly methods.\u003c\/p\u003e","brand":"Grow Organic","offers":[{"title":"Default Title","offer_id":50394538672406,"sku":"F1962","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/5555\/8422\/files\/f1962.jpg?v=1755812426","url":"https:\/\/madelines.sbs\/products\/crab-lobster-shell-organic-fertilizer-5-3-0-4-lb","provider":"Madeline's","version":"1.0","type":"link"}