Bubble King Double Cone 150 RDX DC 12V for aquariums up to 375 liters max. 750 l/h Air - 3.500 l/h Water = 1 Pump RD X 3000 DC 12V Base plate: 19,5 cm x 24,5 cm / height ~ 50 cm Water level: ~ 150 mm up to ~ 200 mm Weight skimmer: 5 kg inclusive pump