{"product_id":"caribsea-aragonite-florida-crushed-coral-2-5mm-40lb-bag","title":"CaribSea Aragonite Florida Crushed Coral 2–5mm 40lb Bag","description":"\u003cp data-start=\"391\" data-end=\"787\"\u003eSolve chronic pH issues and enhance biological filtration with CaribSea Aragonite Florida Crushed Coral 2–5mm 40lb Bag, the only crushed coral substrate made entirely from true aragonite. Offering up to 25 times more buffering power than traditional crushed coral, dolomite, or oyster shell, this premium substrate helps maintain stable water chemistry while supporting a heavier bioload.\u003c\/p\u003e\n\u003cp data-start=\"789\" data-end=\"1301\"\u003eWith a grain size of approximately 2–5mm (⅛–¼”), Florida Crushed Coral provides exceptional surface area for beneficial, water-purifying bacteria, allowing aquariums to support up to 50% higher bioload. Unlike many substrates, it does not require replacement, making it a long-lasting and cost-effective solution. In addition to aquarium use, it is ideal for calcium reactors and plenum systems, delivering calcium, carbonate buffer, and high concentrations of essential trace elements such as strontium.\u003c\/p\u003e\n\u003ch2 data-start=\"1308\" data-end=\"1327\"\u003e\u003cstrong data-start=\"1311\" data-end=\"1327\"\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1330\" data-end=\"1383\"\u003eTrue aragonite crushed coral for superior buffering\u003c\/li\u003e\n\u003cli data-start=\"1386\" data-end=\"1447\"\u003eUp to 25× more buffering power than standard crushed corals\u003c\/li\u003e\n\u003cli data-start=\"1450\" data-end=\"1490\"\u003eHelps eliminate chronic pH instability\u003c\/li\u003e\n\u003cli data-start=\"1493\" data-end=\"1547\"\u003e2–5mm grain size for excellent biological filtration\u003c\/li\u003e\n\u003cli data-start=\"1550\" data-end=\"1597\"\u003eSupports increased aquarium bioload up to 50%\u003c\/li\u003e\n\u003cli data-start=\"1600\" data-end=\"1642\"\u003eNever needs replacement under normal use\u003c\/li\u003e\n\u003cli data-start=\"1645\" data-end=\"1695\"\u003eSuitable for calcium reactors and plenum systems\u003c\/li\u003e\n\u003cli data-start=\"1698\" data-end=\"1767\"\u003eSupplies calcium, carbonate, and trace elements including strontium\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCaribSea Aragonite Florida Crushed Coral 2–5mm 40lb Bag is a high-performance substrate designed for aquarists who demand stable pH, strong biological filtration, and long-term reliability. Ideal for marine, reef, and specialized filtration systems, it delivers unmatched buffering strength and lasting value.\u003c\/p\u003e","brand":"Reef-freaks","offers":[{"title":"Default Title","offer_id":55415767925112,"sku":"780746","price":41.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/7115\/3169\/files\/caribsea_aragonite_florida_crushed_coral_2-5mm_40ib_bag.png?v=1768294490","url":"https:\/\/reef-freaks.co.uk\/products\/caribsea-aragonite-florida-crushed-coral-2-5mm-40lb-bag","provider":"Reef-freaks","version":"1.0","type":"link"}