CaribSea Arag-Alive Hawaiian Black

Bring the look of an exotic reef to your aquarium with CaribSea Arag-Alive! substrates. Developed in cooperation with public aquariums and zoological parks, these authentic, environmentally inspired substrates make it easy to create a distinctive aquascape.

Ready to use, Arag-Alive! clears quickly and contains millions of live bacteria to help establish biological balance. It helps reduce new tank syndrome, shorten the ammonia cycle, and discourage nuisance algae. Independent laboratory tests show Arag-Alive! cycles days faster than other brands of live sand, making it a reliable choice when you want a beautiful aquarium setup.