Aquatop Hang on Power Filter PF25-UV with UV Sterilization Translucent Blue

Suitable for aquariums up to 25 gallons, the AQUATOP PF25-UV Power Filter includes U.V. Sterilization, a self-adjusting surface skimmer and replaceable filtration media. The PF25-UV is capable of filtering up to 90 gallons per hour and includes an adjustable flow rate. This convenient Hang On Back style filter has a built-in, self adjusting surface skimmer for cleaning the surface of the water and to promote gas exchange. The featured UV Sterilizer of the PF25-UV requires no extra plumbing, allowing for a quick and easy installation. The UV Sterilizer of the PF25-UV helps eliminate unwanted algae blooms, keeping aquarium water crystal clear.