Needlewheel protein skimmer BM-NAC3 Capability : 100L-300L(25G-80G) Pump:atman ph1100 Pump power: 8W, 110V 60Hz Air intake : 200L/H Dimensions:256*110*480mm ( 10" * 4.3" * 18.9 ") Cylinder: 4" Water Level :8"-10"