Aquarium Wave Maker-Adjustable Angle

1.Increases Aquarium Water Movement: 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.
2. 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.
3. Impressive Flow Rate: Submersible powerhead is higher flow rates and lower energy consumption,Double head makes strong waves to circulate the water quietly and efficiently. 
4. 360-Degree Rotation: Turning two ball joints, it rotates a full 360 degrees so you can get full flow direction and create water motion.
5. 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.