3W Aquarium Air Pump – Efficient Oxygenation for Healthy Tanks
This compact and efficient air pump provides strong air pressure and a large air flow of up to 3.5L/min, generating abundant air bubbles for optimal oxygenation. With an adjustable air volume knob, it enhances water circulation and improves the visual appeal of your tank.
Features:
- Shockproof design with 4 rubber feet for stable placement and ultra-quiet operation
- Optimal for 30-50 gallon aquariums
- Adjustable air volume for customized oxygenation
- Includes oxygen pump, check valve, air stone, 2m water pipe, and connector
- Keep pump dry; use check valve if submerged
| Specification | Detail |
|---|---|
| Power | 3W |
| Air Flow Rate | Up to 3.5L/min |
| Water Tank Capacity | 30-50 gallons |
| Includes | Oxygen pump, check valve, air stone, 2m water pipe, connector |
FAQ
Can this air pump be used in a tank with live plants?
Yes, the air pump provides consistent oxygenation and gentle water movement that supports plant health.
Is the air pump suitable for both freshwater and saltwater tanks?
This pump is designed for freshwater tanks. It may not be suitable for saltwater environments due to potential corrosion risks.
What should I do if the air flow is too strong?
Adjust the air volume knob to reduce the output and achieve a balanced flow.




Carol Dowd –
The air pump works well in my 40-gallon tank. The bubbles are consistent and the noise is very low. Easy to set up with all parts included. I noticed better water clarity after a few weeks.
Emily Parr –
Good oxygenation for my community tank. The rubber feet prevent slipping, and the adjustable knob lets me fine-tune the airflow. A reliable addition to my aquarium setup.
Brandon May –
Installed it last week and it’s already making a difference. The air flow is strong enough to keep the water moving without being too aggressive. Works perfectly with my air stone.
Carol Mitchell –
It functions as expected, but the air flow is slightly less than advertised. Still useful for small tanks, but might not be ideal for larger setups.