DOC Skimmer 9404

Recommended for marine aquariums up to 250 liters (66 USgal.).
Immersion depth of 80 to 250 mm (3.1" - 9.8 in.) without setting.
Dimensions without post-filter (L x W x H): 190 x 190 x 330 mm (7.5" x 7.5" x 13.0") 
Water flow rate: max. 850 l/h (225 USgal./h)
Air flow performance: 150 l/h (39 USgal./h) 
Power consumption: 8.5 W, 230V/50 Hz
Skimmer cup volume: 0.2 liters (6.7 fl.oz.)