Easy Airflow for Small Tanks and Outdoor Trips
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A tiny pump that keeps your fish happy anywhere you go.
This USB-powered mini air pump gives steady airflow to small aquariums, betta tanks, and outdoor fishing setups. It’s light, simple to use, and helps your fish enjoy fresh, oxygen-rich water.
Small size, big help for your tank.
✔ Steady airflow for healthy fish
✔ Great for small aquariums and shrimp tanks
✔ USB-powered and easy to take anywhere
✔ Lightweight for travel and outdoor use
✔ Rechargeable for flexible setups
Keep the pump dry, clean it regularly, and avoid submerging the body. Connect it to a USB power source and secure the line before use. Weight: 100g.
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.
Can I use this pump for a small betta tank?
Yes, it gives gentle airflow that works well for small betta tanks.
Does it need a wall outlet?
No, it runs on USB power, so you can use a power bank or laptop.
Is it safe for shrimp tanks?
Yes, the soft airflow is great for shrimp and small aquatic pets.
Keeps oxygen levels up for healthier fish in small tanks.
Easy to carry for outdoor fishing or quick tank setups.
Runs from any USB source for flexible placement.
Only 100g, making it simple to move and pack.
Helps freshen water in aquariums, shrimp tanks, and travel setups.
Designed for simple, steady airflow wherever you need it.
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| Basic aeration support | ||
| Rechargeable USB-powered design | ||
| Light 100g body | ||
| Durable PP and copper build | ||
| Steady 1W output | ||
| Portable for outdoor fishing | ||
| Good for shrimp and nano tanks | ||
| Easy setup with included cable | ||
| Low-maintenance care |
Connect the USB cable, place the air stone in the water, and secure the pump above the tank.
It stays quiet and soft, making it good for small indoor tanks.
Yes, any USB power source works well with this pump.
It works best for small aquariums, betta tanks, and shrimp tanks.
Yes, just keep the pump body dry and clean it from time to time.
Yes, it’s light and portable, so it’s handy for keeping bait oxygenated.
No, it works with standard tubing included in the box.
Wipe the body dry and check the tubing regularly to keep airflow strong.
No, keep the pump body outside the water while the air stone goes in.
