POLYPLAB GENESIS ROCK x4

Increase the overall filtration power of your tank by adding Genesis Rock to your system.
- Designed for freshwater or saltwater aquariums
- Over 23,000 additional square feet of bacterial space for each rock
- 4 rocks included in the set
- Reduces phosphates and other dissolved organic compounds.
- Increased colonies of beneficial bacteria
- Zero leaching technology
- 100% fired ceramic
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"