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

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

Item #: A482 | UPC: 015561104821

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.

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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

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