Fluval Poly-Max Cartridge for U4 Underwater Filter 2-Pack Shavings & Bark Like our Nocturnal Infrared Heat

Like our Nocturnal Infrared Heat Lamp

Fat content 40 %

and kale to simulate their natural diet

Flow Rate: 1000 LPH/265 GPH

Fluval Poly-Max Cartridge for U4 Underwater Filter 2-Pack Shavings & Bark Like our Nocturnal Infrared HeatSpecifically designed for the Fluval U4 filter, the U4 Poly Max Cartridge helps control green water and unsightly algae growth by trapping and adsorbing phosphate, nitrite and nitrate. 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 Compatibility: U4