Caribsea LifeRock Dry Live Rock "Shrooms" (2pcs) Air Hose The aquarium water passes through

The aquarium water passes through the sturdy UV-resistant casing of the clarifier

when there are NO other pH-influencing substances in the water besides CO2

Whether as a cluster in a small Nano Cube or flat cushion plants in a larger show aquarium

Hanging type CO2 diffuser

Caribsea LifeRock Dry Live Rock "Shrooms" (2pcs) Air Hose The aquarium water passes throughLifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passage ways CaribSea's LifeRock Dry Rock is perfect for the environmentally friendly aquarist. Creates a mature looking reef instantly 100% safe for all marine animals Unique pieces Environmentally friendly CaribSea LifeRock is made of an aragonitic base rock, instead of the typical cement used by many other artificial rock creators.