Hailea HX-8808 Water Pump (flow 650 L/H) can be used inside or outside water, suitable for both fresh and sea water. The pump has a rapid heat dissipation design. Usage This pump can be used to strain water, provide water aeration, assist filtration, generate waves, provide continual water flow for fountains. Features Aluminum ceramic shaft Can be used in fresh and sea water Dual use: Inside and outside the water Double water-cooled structure for rapid heat dissipation Safety: Pump winding sealed in high-quality resin Superior quality ABS plastic case, which is anti-alkali and anti-corrosive Strong sucker to fix pump firmly on surface Specifications Power: 8W Voltage: 110-120/220-240V Flow: 650 L/H Max Jet: 1.2M Outer Diameter: ø10.0mm Size: 138×80×86mm