Description

Increase the overall filtration power of your tank by adding these two Genesis Rocks and using our bacterial supplement Polyplab Genesis.

– Includes (2) Genesis Rocks, (1) Bottle Genesis Bacteria
– 23,000+ Additional Square Feet of Bacterial Space For Each Block
– Reduces Phosphates and other dissolved organic compounds.
– Increased Beneficial Bacteria Colonies
– Zero Leach Technology – 100% Fired Ceramics

Rock Dimensions 4 x 4 x 1