Bio System Power Filter and Oxy Surface Skimmer 75

Quality power filter with built-in surface skimmer Automatically adjusts to water level for complete aquarium water circulation and filtrationThree-stage filtration for clean, clear aquarium waterBreakthrough concept in power filter design. Innovative, built-in skimmer adjusts to aquarium water level for effective removal of oily, organic film and scum from the surface. Three-level intake system extracts water from the surface, middle, and bottom for complete aquarium filtration. Includes 2 filter cartridges for efficient, mechanical, chemical, and biological filtration. For freshwater or saltwater aquariums. Model GPHAquarium Size Replacement Cartridge Dimensions 15 95Up to 15 gallonsBio3 Junior Cartridges6-1/2"L x 7-1/2"H x 4-3/4"D 25 125Up to 25 gallonsBio3 Cartridges8"L x 7-1/2"H x 5-1/4"D 35 160Up to 35 gallonsBio3 Cartridges8"L x 7-1/2"H x 5-1/4"D 55 225Up to 55 gallonsBio3 Cartridges13-1/2"L x 7-1/2"H x 5-1/4"D 75 350Up to 75 gallonsBio3 Cartridges13-1/2"L x 7-1/2"H x 5-1/4"DReplacement Impellers for Bio System Power Filter and Oxy Surface Skimmer also available.Please click on "More Information" for assembly instructions, cleaning directions, and troubleshooting tips.