The Eheim aqua ball Powerhead 1212 is a all-purpose pump for movement of water, undergravel filter and others. The pump has a 3D adjustment of the pump an adjustable pump capacity a Clip-On rapid fixation and a integrated diffuser. Thanks to a range of accessories, it is possible to customise the Powerhead to suit your individual requirements.technical Data Eheim aquaball powerhead 650 -1212-:Pump output: 210 - 650 l/hdelivery head: 0,43 mPower consumption: 6 Whose connection: 19/27 mmDimensions lenght: 150 mm, diameter: 96 mmFor use in fesh and marine water.