Don't just put rocks in your tank, ROCK YOUR REEF with LifeRock Amazing porosity, incredible biological performance and unsurpassed realism make LifeRock the best and most cost effective rock choice for any aquarist.
Safe for all fish and inverts. The product is made from aragonitic base material. The rock also contains live bacteria. The bacteria will come alive when placed in water, which will speed up the tank cycling process. Get live rock without the nuisance hitchhikers. We carry both the class LifeRock and the Shelf LifeRock in 40LB packages.