Tunze Turbelle NanoStream Pump 6045 (6045.000) Turbelle nanostream 6045(6045.000 For aquariums from 40 to 500 litres (10.5 to 132 USgal. Flow rate: 1,500 to 4,500 l/h (396 to 1,188 USgal./h Energy consumption: 5 to 7 Voltage / frequency: 230 V / 50 Hz (115 V / 60 Hz