RS-308A 24W 12000L/H Double-head Flow Maker Pump for Fish Tank Wave Making Pump,EU Plug ?360?? rotation flow directions make it easy to stir up small particles and leftover food to be picked up by the filter eliminating dead spot ?There is an extra-strong holding suction cup to prevent it from falling off,ensuring the pump is positioned exactly where it needs to be to easily direct the flow of water ?Restores water flow,raising the water surface and increasing dissolved oxygen so fish and corals can thrive ?Powerful flow to simulate natural waves,powerful water thrust,better water circulation and clearer water quality ?This wave pump is very quiet when working and will not affect the aquatic life in the fish tank ?Double-head model,for freshwater and saltwater,suitable for all kinds of fish tanks Specifications: ?Material: plastic ?Voltage: 220-240V/50Hz ?Power: 24W ?Flow rate: 12000L/H ?H.MAX: 0.5m Package included: ?1 x Fish Tank Wave Making Pump