{"product_id":"caribsea-liferock-shelf-21-inch-large-shelf-reef-aquascaping-rock","title":"CaribSea LifeRock Shelf 21 Inch – Large Shelf Reef Aquascaping Rock","description":"\u003cp data-start=\"402\" data-end=\"832\"\u003eCreate bold ledges and elevated coral platforms with CaribSea LifeRock Shelf 21 Inch, a premium shelf-style aquascaping rock engineered for natural beauty and powerful biological performance. LifeRock originates from ancient Pleistocene-era seafloor that has naturally transformed into a pure aragonite-bearing base rock, composed of 97% calcium carbonate with valuable trace elements such as strontium, magnesium, and barium.\u003c\/p\u003e\n\u003cp data-start=\"834\" data-end=\"1453\"\u003eWith approximately 50% internal void space, LifeRock Shelf provides massive surface area for beneficial bacteria, helping to purify aquarium water and reduce ammonia like true live rock. Each piece features multiple engineered aragonite coatings that preserve extensive macro and micro porosity while delivering the soft, muted coloration of a mature reef. Infused with beneficial bacteria using AragAlive™ technology, LifeRock significantly shortens cycling time and requires no curing—allowing you to achieve the look and performance of an established reef from day one, without pests, algae, or unwanted hitchhikers.\u003c\/p\u003e\n\u003ch3 data-start=\"1460\" data-end=\"1479\"\u003e\u003cstrong data-start=\"1463\" data-end=\"1479\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1482\" data-end=\"1546\"\u003eLarge shelf-style aragonite reef rock for ledges and platforms\u003c\/li\u003e\n\u003cli data-start=\"1549\" data-end=\"1612\"\u003eAncient marine-origin base rock with ~50% internal void space\u003c\/li\u003e\n\u003cli data-start=\"1615\" data-end=\"1687\"\u003eExtensive macro and micro porosity for excellent biological filtration\u003c\/li\u003e\n\u003cli data-start=\"1690\" data-end=\"1747\"\u003eInfused with AragAlive™ bacteria to reduce cycling time\u003c\/li\u003e\n\u003cli data-start=\"1750\" data-end=\"1810\"\u003eNatural reef coloration with engineered aragonite coatings\u003c\/li\u003e\n\u003cli data-start=\"1813\" data-end=\"1878\"\u003ePest-free, algae-free, and ready to use with no curing required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1908\" data-end=\"2180\"\u003eCaribSea LifeRock Shelf 21 Inch is ideal for aquarists looking to build dramatic, layered reef structures with instant biological benefits. Its expansive shelf shape, natural realism, and reef-safe design make it a standout choice for modern marine and reef aquariums.\u003c\/p\u003e","brand":"Reef-freaks","offers":[{"title":"Default Title","offer_id":55415724933496,"sku":"780723","price":109.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/7115\/3169\/files\/21in_shelf.jpg?v=1768284122","url":"https:\/\/reef-freaks.co.uk\/products\/caribsea-liferock-shelf-21-inch-large-shelf-reef-aquascaping-rock","provider":"Reef-freaks","version":"1.0","type":"link"}