Fluval U1 Underwater Filter provides efficient filtration to create superior aquarium water quality. The U1 Filter includes practical and versatile features, making it ideal for application in fresh, marine and reptile environments.
It has a convenient flip-top lid that allows quick and easy access to the filter cartridge for maintenance or replacement. In addition, the filter can be installed vertically against the aquarium wall to create currents or customized flow patterns; or it can be placed horizontally in shallow water tanks, or it can be used to create decorative features such as waterfalls.
Includes a foam pad to remove large particles. Use the underwater filter as a primary filter in smaller aquariums or as a supplementary filter for larger aquariums. Suitable for tanks of 55L or 15 US Gal.