【Increases Aquarium Water Movement】-- Hygger Wavemaker Pump simulates a strong currents of the ocean to create similar water environment to fish and other habitants, giving your fish an opportunity to exercise and feel as if they are in a real river or ocean. In addition, this pump can be used to increase the oxygen level of the water if you add more fish..【Keeps Water Clean】 -- It also helps to stir up the debris, clean up spot of the fish tank in conjunction with filter. Saves your tons of energy for cleaning fish tank..【Impressive Flow Rate】 -- 16W, 2000 gph submersible powerhead is strong enough for tanks from 75 gallons to 130 gallons, it can be used in marine, freshwater, and tropical aquariums. Fully submerible and oil free..【360-Degree Rotation】 -- Turning two ball joints, it rotates a full 360 degrees so you can get full flow direction and create water motion..【Easy Installation】-- Build in locking suction cup, mount in anywhere in your tank and angle the pump to tune the water flow. Plug it and and get the flow going right away.