Finest-Filters 8 x Compatible PolyMax ClearMax Foam Filter Pads Cartridge Compatible With Fluval U2 Range of Internal Filters

• You are buying a pack of 8 compatible Polymax / Clearmax filter cartridges to fit the Fluval U2 internal filter.
• These help control green water and unsightly algae growth by adsorbing and trapping phosphate, nitrite and nitrate. It effectively produces crystal clear water, reduces odours, and creates ideal conditions for fish and plants. The polymax / clearmax filter cartridge helps reduce overall aquarium maintenance.
• These cartridges should be replaced approximately every 4 weeks.
• Replacement PolyMax compatible filter cartridges for Fluvals U2 series of internal filters.

Product description You are buying a pack of 8 compatible polymax / clearmax filter cartridges to fit the Fluval U2 internal filter. Replacement PolyMax compatible filter cartridges for Fluvals U2 series of internal filters. These help control green water and unsightly algae growth by adsorbing and trapping phosphate, nitrite and nitrate. It effectively produces crystal clear water, reduces odours, and creates ideal conditions for fish and plants. The polymax / clearmax filter cartridge helps reduce overall aquarium maintenance. These cartridges should be replaced approximately every 4 weeks These filter pads are made to fit the Fluval U2 range of internal filters. Directions These cartridges should be replaced approximately every 4 weeks.