20LB CaribSea Arag-Alive Live Aragonite Reef Sand - Indo-Pacific Black

You can now bring the world’s most exotic reefs into your home with CaribSea’s Arag-Alive!™ substrates.  Developed from CaribSea’s cooperation with public aquariums and zoological parks where authenticity is a must, Arag-Alive!™ makes any aquarium uniquely yours. Arag-Alive!™ makes it easy to set up an aquarium.

It’s ready to work, clears quickly, and contains millions of live bacteria to cycle super fast and create a natural biological balance. Arag-Alive!™ suppresses the dreaded “new tank syndrome”, compresses the ammonia cycle, and discourages nuisance algae. In fact, independent labs prove Arag-Alive!™ cycles days faster than other brands of live sand. 

Grain Size is .25mm to 5.0mm