hygger Protein Skimmer for Saltwater Aquariums with 7W Pinwheel Pump, Adjustable Hang on Back Protein Skimmer Aquarium Oil Film Processor for Up to 48-79Gal Reef Tank, Filter for Marine Aquariums High quality protein skimmer effectively removes organic waste and other pollutants from saltwater, for up to 79 gallon saltwater aquariums Features a self-priming pump, Powerful and silent pinwheel impeller combines air and water to create fine bubbles. Water Flow: 264gph. High Efficiency. Energy Saving. Ultra Quiet Waterflow adjustable with regulating valve. Easily allows for control of the amount of air and water mixture in your skimmer. This forces waste to be foam fractioned out. Also prevents overflow Adjustable skimmer height bracket- perfectly tune in the water level in your skimmer. Integrated molded cast acrylic skimmer body. Solid construction and long-life service Size: 3.94"(L) x 3.6 (W) x 13.39" (H). Pump power consumption: 7 Watts. Recommended water level:4.4-5.9 in. Can be used in sump or with hang on mounting bracket.