Poly-Max Cartridge for U3 Underwater Filter, 2-Pack

Poly-Max Cartridge for U3 Underwater Filter, 2-Pack

Item #: A482 | UPC: 15561104821

Specifically designed for the Fluval U3 filter, the U3 Poly-Max Cartridge helps control green water and unsightly algae growth by trapping and adsorbing phosphate, nitrite and nitrate.

Compatibility

U3 Underwater Filter

Not compatible with your product? Find the Right Part

Need Help? Get Answers: Visit the Support Center

Features

Chemical filter media
Produces crystal clear water, reduces odor, and creates ideal conditions for fish and plants
Helps reduce overall aquarium maintenance
Suitable for freshwater, saltwater or reptile environments
Convenient 2-pack format
2 x poly/clearmax filter cartridge included