Feature●Submersible pump multi-use.Adjustable flow rate.High performance and low power consumption.●Can be used outside or on the inside of the aquarium.Waterproof release.Quiet, versatile, reduced maintenance.●1700 litres per hour – Height 210 cm.●Automatic motor protection in the event of overheating.Description Depth:10.9 cm, Block height:9,6 cm, Output height:4.6 cm.