{"product_id":"caribsea-arag-alive-hawaiian-black-live-sand-20lb-live-reef-substrate","title":"CaribSea Arag-Alive Hawaiian Black Live Sand 20lb – Live Reef Substrate","description":"\u003cp data-start=\"142\" data-end=\"446\"\u003eBring dramatic contrast and authentic reef beauty to your aquarium with CaribSea Arag-Alive Hawaiian Black Live Sand (20lb). Inspired by the striking volcanic sands of Hawaii, this premium live substrate enhances the colors of corals, fish, and reef décor while supporting a healthy marine ecosystem.\u003c\/p\u003e\n\u003cp data-start=\"448\" data-end=\"916\"\u003eDeveloped in collaboration with public aquariums and zoological parks, Arag-Alive!™ is engineered for both beauty and performance. It arrives ready to use, clears quickly, and is packed with millions of beneficial marine bacteria that help establish a natural biological balance from day one. This live sand significantly shortens aquarium cycling time, reduces ammonia spikes, and suppresses “new tank syndrome,” making it ideal for both new reef setups and upgrades.\u003c\/p\u003e\n\u003cp data-start=\"918\" data-end=\"1132\"\u003eIndependent laboratory testing confirms Arag-Alive!™ cycles aquariums days faster than conventional live sands, providing reliability and speed trusted by professional aquarists and maintenance companies worldwide.\u003c\/p\u003e\n\u003ch3 data-start=\"1139\" data-end=\"1159\"\u003e\u003cstrong data-start=\"1143\" data-end=\"1159\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1162\" data-end=\"1232\"\u003eAuthentic Hawaiian black aragonite sand for bold, natural aesthetics\u003c\/li\u003e\n\u003cli data-start=\"1235\" data-end=\"1297\"\u003ePre-seeded with millions of live, beneficial marine bacteria\u003c\/li\u003e\n\u003cli data-start=\"1300\" data-end=\"1363\"\u003eAccelerates tank cycling and stabilizes biological filtration\u003c\/li\u003e\n\u003cli data-start=\"1366\" data-end=\"1425\"\u003eSuppresses ammonia, nitrite, and nuisance algae formation\u003c\/li\u003e\n\u003cli data-start=\"1428\" data-end=\"1483\"\u003eReady-to-use formula that clears quickly in aquariums\u003c\/li\u003e\n\u003cli data-start=\"1486\" data-end=\"1530\"\u003eIdeal for marine and reef aquarium systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1561\" data-end=\"1881\"\u003eCaribSea Arag-Alive Hawaiian Black Live Sand 20lb combines striking volcanic-black aesthetics with proven biological performance. Designed for fast setup and long-term stability, it is a trusted choice for reef aquarists seeking faster cycling, healthier water chemistry, and a visually stunning aquarium foundation.\u003c\/p\u003e","brand":"Reef-freaks","offers":[{"title":"Default Title","offer_id":55415884218744,"sku":"CARIB-HAWBLK","price":35.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/7115\/3169\/files\/51iff8utekl.jpg?v=1768299919","url":"https:\/\/reef-freaks.co.uk\/products\/caribsea-arag-alive-hawaiian-black-live-sand-20lb-live-reef-substrate","provider":"Reef-freaks","version":"1.0","type":"link"}