Needlewheel protein skimmer BM-150PRO Capability : 600L-800L(155G -215G) pump:Auqbee 2000/I Pump power: 19W, 110V 60Hz air intake : 500L/H Dimensions: 265×170×545mm(10.4" * 6.7" * 21.4") cylinder: 6" Water Level :9.5"-11"