SC Aquariums SCA-302 Protein Skimmer, 180 Gallon This skimmer is designed to work for salt water tanks up to 180 Gallon of salt water Air Silencer is included and extra large collection cup is standard Skimmer footprint: 9"x9.5"x18"H Ideal Water Level is 6 to 7" 1 Year Limited Manufacture Warranty Pump specs: 110-120V/60Hz 41watt, (2400 L/h) Atman PH2000