Polyplab Genesis Rock 4-pack

Increase the overall filtration power of your tank by adding Genesis Rock to your system.

- Designed For Fresh or Saltwater Aquariums

- 23,000+ Additional Square Feet of Bacterial Space For Each Rock

- 4 Rocks Included in Set

- Reduces Phosphates and other dissolved organic compounds.

- Increased Beneficial Bacteria Colonies

- Zero Leach Technology

- 100% Fired Ceramics

Looking for the ultimate combination, check out our Genesis Rock Booster pack which includes Polyplab Genesis, our ultra-high dosage of beneficial bacteria.

Rock Dimensions 4" x 4" x 1"