CaribSea LifeRock 20lb May be used to help

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

you may perform a second six-day course of treatment

with both rounded and shelving pieces

Introducing the new Tideline All-In-One (AIO) Aquariums

CaribSea LifeRock 20lb May be used to helpReal 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