Recommended for salt water aquariums up to 1,000 liters (265 USgal.).

Immersion depth of 140 to 240mm (5.5 to 9.5 in.), dimensions without post-filter: L250 x W180 x H415mm (L9.8 x W7.0 x H16.3 in.), 230V/50Hz, 11W, water flow rate: 900l/h, (115V/60Hz, 15W, water flow rate: (237.7 USgal./h), air capacity: 600l/h (158.5 USgal./h, skimmer cup volume: 0.7L (0.18 USgal.).

http://www.tunze.com/fileadmin/gebrauchsanleitungen/x9410.8888.pdf