• This fish tank air pump is small in size and light in weight, so you can carry it with you, and it can also be used for outdoor oxygenation
• USB power supply, can also be directly powered by a , compatible with supplies and mobile phone chargers
• Its aquarium runs with a super quiet but efficient motor. Compared to a solenoid pump, it doesn't make any sound at all
• Suitable for small fish tanks, there are suction cups that can be fixed on the tank wall, saving space
• Also suitable for small aquariums, seafood oxygen supply, fresh transport, ponds, etc.

1 Piece Oxygen Air Pump