The ViaAqua MillionAir Aquarium Air Pump combines superior design elements and state-of-the-art technology to create a strong, reliable, safe, and quiet air pump. Low energy consumption, high air output, quiet operation, and variable control modes make the Million Air pump an excellent model for a variety of applications. Energy efficient with high air outputQuiet operationSimple installation and easy maintenanceCord length: 6'Power supply: 120 Volt AC, 60 HertzTubing: Standard airline 3/16"Via Aqua MillionAir Air PumpSpecifications: MA-80 Air Pump has 1 Air Outlet - For Aquariums up to 10 Gallons MA-200 Air Pump has 1 Air Outlet - For Aquariums up to 30 Gallons MA-400 Air Pump has 2 Air Outlets - For Aquariums up to 50 Gallons MA-600 Air Pump has 2 Air Outlets - For Aquariums up to 100 Gallons