TUNZE® HUB EDITION  For aquariums from 200 to 2,000 liters (53 to 528 USgal.) Flow rate: approx. 3,000 to 12,000 l/h (793 to 3,170 USgal./h) at 12 V Energy consumption: 3-11 W at 12 V Power supply unit: 100–240V / 50–60Hz Cable length: 5 m (196.8") up to the controller Dimensions: ø90 mm (3.5") Output: ø63 mm (2.48") and ø75 mm (3") Magnet Holder with Silence clamp up to a glass thickness of 15 mm (2/3") Including second propeller housing for best protection.