Keep your Fluval U2 Underwater Filter working effectively and help to control green water and algae growth with Fluval U2 Poly/Clearmax Filter Cartridge. Fish waste, uneaten food and other organic matter can build up in your aquarium water, causing algae growth and increased phosphate, nitrite and nitrate levels. Raise these levels too much, and they can be harmful to fish. This filter cartridge helps to absorb and trap these pollutants, protecting your aquarium and those who call it home. Designed for the Fluval U2 Underwater Filter, Fluval U2 Poly/Clearmax Filter Cartridge supports crystal clear water, helps to control odor and works to reduce overall aquarium maintenance.
- Helps control green water and unsightly algae growth for a clear, beautiful tank.
- Chemical filter media helps to absorb and trap phosphate, nitrite and nitrate.
- Encourages crystal clear water, helps to reduce odors and encourages the ideal conditions for fish and plants.
- Helps to reduce overall aquarium maintenance, so you can enjoy your tank more and worry about it less.
- Convenient two-pack gives you one cartridge for now, and one for later.
HAZARDS TO HUMANS: Always disconnect appliances in the aquarium from the electrical supply before placing hands in the water, before putting on or taking off parts, and whenever the filter equipment is being installed, maintained or handled.
Following a routine maintenance schedule will result in a healthier aquarium and extend the life of the filter. Fluval filters have been designed to facilitate these tasks as they can be done within a matter of minutes. For best results, please follow our maintenance schedule recommendations.
Compatible with this Fluval Underwater Filter.
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