Carib Sea Arag-Alive Hawaiian Black 20lb Size: 0.10 – 3mm

Functional and beautiful aragonite substrate for all types of marine aquariums

Contains millions of beneficial marine bacteria to enhance biological filtration
Choose the style that is right for your particular marine aquarium setup
Arag-Alive! is simply the quickest and safest way to start up a new sparkling clear marine aquarium.

You can now bring the worlds most exotic reefs into your home with Carib Seas Arag-Alive! substrates. Eight environmentally accurate ecoscapes, developed from Carib Seas 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 is 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.

That is what makes Arag-Alive! the choice of new aquarists and maintenance companies where speed of set up, beauty, and reliability are demanded.