When choosing a substrate, it usually boils down to either crushed coral or aragonite. Hopefully, it will make your decision much easier. The only crushed coral with aragonite, which provides up to 25 times the buffering power of other crushed corals, dolomite, or oyster shell. The Petco name is used for the brand name. Florida Crushed Coral is the only crushed coral with aragonite, which provides up to 25 times the buffering power of other crushed corals, dolomite, or oyster shell. Qty: Description Product Code: CAR00150 UPC - 008479001504 No Free Freight . Caribsea's Florida Crushed Coral with aragonite allows an increase in bioload by up to 50% and it never needs replacement! Filtered systems or reverse flow beds ability to compress ammonia, in new tanks it a! CaribSea's Geo-Marine Florida Crushed Coral™ is the only crushed coral with aragonite and provides over 25 times the buffering capacity of other crushed corals. 03. Ratings and Reviews. At CaribSea they take the aquarium hobby seriously. No testimonials have been submitted for … Cheap Caribsea Florida Crushed Coral,You can get more details about Caribsea Florida Crushed Coral:Shopping Guide on Alibaba.com AcornTheBetta. In Coral Specialty.