Polyplab Genesis Rock - 4 pack

Reef Supplies Canada Verified independent store

→

Polyplab Genesis Rock! Increase the overall filtration power of your tank by adding Genesis Rocks - Includes 4 Genesis Rocks - 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 inches Show more