CaribSea Arag-Alive Hawaiian Black Live Sand (20lb) Marine Dosing & Testing beneficial bacteria overthrows bad bacteria

beneficial bacteria overthrows bad bacteria within the intestine slowing down its growth and ability to lethally infect your fish

bold black-and-white facial markings and distinctive black spot on the upper rear body

No need to test for magnesium and calcium constantly

Readily identified by its shape and colour

The Convict Tang is often less aggressive than many other surgeonfish

CaribSea Arag-Alive Hawaiian Black Live Sand (20lb) Marine Dosing & Testing beneficial bacteria overthrows bad bacteriaYou 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