CaribSea LifeRock 20lb Formulated by researchers and marine

Formulated by researchers and marine scientists

Extra strong and durable magnet system

but screened to reduce fines and packaged for retail

The only crushed coral with aragonite

May be used to help expedite biological filtration in new set-ups

CaribSea LifeRock 20lb Formulated by researchers and marineReal aragonitic base rock, not cement, no curing. Extensive macro and micro porosity infused with spored bacteria for outstanding biological performance. Clean and safe for all fish and inverts, environmentally responsible each piece being very unique. Please Note: Because of the fragile nature of this rock, it is possible for the rock to break during transport. We do our best to package the rock sufficiently to minimize damages. Rock is not insurable