Easy, Quiet Oxygen for Small Tanks
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A simple way to keep your fish happy and breathing easy.
This USB Powered Fish Tank Oxygen Pump brings steady, gentle airflow to small aquariums. It runs on low power, stays quiet, and works with common USB chargers and power banks. Your fish get the oxygen they need, and you get a calm, easy setup.
Light, quiet, and made for tiny tank spaces.
✔ USB powered for flexible use
✔ Low power draw for long, steady running
✔ Quiet airflow for peaceful rooms
Connect the pump to a USB power source. Place the air stone in the aquarium and keep the tubing clean for best airflow.
We are proud to offer duty-free, reliable, tracked shipping— delivered to your door in over 200 countries worldwide!
Below you can check our average shipping times:
Domestic USA Shipping: 2-9 business days
US & Canada: 7-18 days
Europe: 7-18 days
Europe Plus*: 8-30 days
Australia, New Zealand: 7-18 days
Hong Kong, Singapore: 7-18 days
Rest of the world: 8-30 days
*does not include processing times up to 2 business days or longer in peak periods
Primarily we ship out from fulfillment centers in the United States, Eastern Asia and Western Europe. If the item you've purchased is out of inventory in your nearest location, we'll send it directly from our production lines at the same delivery times as stated in our shipping section.
Is this pump good for small aquariums?
Yes, it is designed for small tanks that need steady oxygen flow.
Can I power it with a phone charger?
Yes, it works with most 5V USB chargers and power banks.
Does the pump run quietly?
Yes, it is built to keep noise low for a calm space.
Helps your fish stay active and comfortable with gentle, consistent bubbling.
Plug it into chargers or power banks for easy use anywhere.
Runs with little energy so you can keep your tank airy around the clock.
Keeps your room peaceful while keeping your fish supplied with oxygen.
Connect the tubing, drop in the air stone, and you are ready to go.
Designed for steady, quiet airflow in small tanks.
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| USB powered design | ||
| Low power consumption | ||
| Quiet running | ||
| Single hole exhaust for steady airflow | ||
| Works with power banks | ||
| Approx. 36 hours on 1000OMAH battery | ||
| Includes air stone and tubing | ||
| Multiple color options | ||
| Compact for small tanks |
Yes, it works well in small bowls and tanks that need extra oxygen.
Yes, it includes a 1-meter trachea tube, an air stone, and a hanging buckle.
Plug the USB cable into a power source, attach the tubing, and place the air stone in the tank.
Yes, gentle airflow is safe for most freshwater fish that enjoy light aeration.
It is designed to stay quiet so it does not disturb your room or your fish.
Yes, it works well with common power banks for flexible placement.
The air stone and tubing should be checked and rinsed if buildup appears.
Yes, the pump is made for continuous use with low power draw.
You can choose from blue, green, or black models.
