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
