Tunze Calcium Automat 3171

For marine aquariums up to 1,200 liters (317 USgal.) depending on the coral population.
Energy consumption: 17 W (25 W)
Voltage / frequency: 230V/50Hz (115V/60Hz)
Cable length: 2.2 m (86.6")
External operation or in a cabinet (recommended), self-priming.
Filling quantity: 1,850 ml (488.7 USgal.), without filling
Dimensions (L x W x H): 230 x 150 x 350 mm (9.1" x 5.9" x 13.8")