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Genesis Rock w/ Bottle of Genesis Bacteria Filter Media - Polyplab
PolypLab$59.99Increase 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... -
Genesis Rock Filter Media Block - Polyplab
PolypLab$49.99Increase 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- 2 Rocks Included in Set- Reduces Phosphates and...