Feature:100% new and high quality.3 in 1 Aquarium filter oxygen circulating pump.Durable， fluid mechanics design， ultra-quiet work without sound.Good insulation， not pollute the water.Super oxygenation， large flow.Freshwater and seawater can be used.Main features: pumping， oxygen injection， filtered.Specifications:Product name: Filter PumpMaterial: PC shell， titanium bearing and high-purity copper ringColor: Blue and blackPlug: EU PlugSize:15W/20W/30W/40WPower: 15WVoltage: 220-240VFrequency: 50-60HzF.Max: 800L/HH. Max: 1MPower: 20WVoltage: 220-240VFrequency: 50-60HzF.Max: 1400L/HH. Max: 1.2MPower: 30WVoltage: 220-240VFrequency: 50-60HzF.Max: 2000L/HH. Max: 1.5MPower: 40WVoltage: 220-240VFrequency: 50-60HzF.Max: 2800L/HH. Max: 1.8MPackage Include:1x 3-in-1 Filter pump oxygen1x Pipe