1、[Increase Oxygen Supply] Oxygenation is very important for your fish, this pump is equipped with air pipes to increase the oxygen supply in your fish tank. 2、[Suction Cup] The pump is equipped with powerful suction cup, can be easily placed on any flat or smoothed surfaces, so you can use it with confidence. 3、[Stable Performance] Water pump has stable performance, longer service life, energy saving and safety, and creates a healthy environment for the aquarium. 4、[Durable Material] Aquarium oxygen pump is made of high quality plastic material, safe, harmless, durable, and can be used for a long time. 5、[Widely Application] Submersible water pump is widely used in many situations, such as hydroponics, fountains, gardens, aquariums, fish tanks, etc.