Stream Different! New design allows for discrete placement behind rockwork, quiet operation and sleek compact design.Thanks to the special flow deflector and magnet holder, the wide waterjet is three-dimensionally adjustable at the pump outlet. Through the Silence Holder, the pump does not touch the aquarium glass so noise from vibration is eliminated; making it one of the quietest pumps available in the market.The Turbelle Nanostream 6040 electronic WIDE FLOW is Tunze`s smallest speed-controlled circulation pump with an extra-low 12V safety voltage. It also features a Fish Care Function that triggers a revolution of the propeller every 20 seconds when the pump is in standstill. It can be controlled with the 7095, 7096 and 7097 controller, as well as the 7092 Wavecontroller.Turbelle® nanostream 6040 For aquariums from 20 to 500 liters (5 to 132 USgal.) Circulation performance: approx. 200 to 4500l/h (53 to 1190 USgal./h) with Turbelle® Controller Power consumption: 1.5 – 13W Power supply unit: 100V/240V (50-60Hz) Cable length: 3m (118 in.) Dimensions without flow deflector: 65 x 65 x 65 mm (2.56 x 2.56 x 2.56 in.), Outlet ø40mm (1.57 in.), Silence Magnet Holder up to a glass thickness of 15mm (1/2“).