Caribsea LifeRock Dry Live Rock "Shrooms" (2pcs) Air Hose Intensive water clarification through bio-filtering:

Intensive water clarification through bio-filtering: microorganisms settle on the filter material and break down pollutants

Cryptocoryne spec

Remove all invertebrates from the tank as well as any chemical filtration

Hanging type CO2 diffuser

Swirl gently after in drop

Caribsea LifeRock Dry Live Rock "Shrooms" (2pcs) Air Hose Intensive water clarification through bio-filtering:LifeRock 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.