CaribSea Arag-alive Indo-Pacific Black sand 20lb/9.072kg

You can now bring the worlds most exotic reefs into your home with CaribSeas Arag-Alive! substrates.
Eight environmentally accurate ecoscapes, developed through CaribSeas 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.
Its 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.
Thats what makes Arag-Alive! the choice of new aquarists and maintenance companies where speed of set up, beauty, and reliability are demanded.
Average Density: 92 pounds per cubic foot.
Typical Size: 0.25 – 5.0mm
Suitable for Marine aquariums.