Life Rock Assorted Sizes 20lb Box

Don’t just put rocks in your tank, ROCK YOUR REEF with LifeRock. Amazing porosity, incredible biological performance (drops ammonia like real live rock), and unsurpassed realism make LifeRock the best and most cost effective rock choice for any aquarist.
Use this product for:
African Cichlids
Marine Aquaria
Reef Aquaria
Brackish Aquaria
It is safe for all fish and inverts, and is an aragonitic base material (does not contain cement), requires no curing, and is infused with spored, live bacteria.