Smooth, Even Bubbles for Happy Fish
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Give your tank a gentle boost of fresh oxygen.
This Aquarium Air Stone Bubble Bar brings steady, fine bubbles that help your fish breathe easy and keep your water moving. It works well in freshwater tanks and planted setups, giving your aquarium a clean, lively look without any fuss.
Simple, reliable, and ready for daily use.
✔ Creates fine, steady bubbles
✔ Improves oxygen levels for fish and plants
✔ Helps water move and stay clear
✔ Works with standard air pumps
✔ Available in sizes from 4 to 14 inches
Available in 4 to 14 inches. Clean the bar regularly to keep the bubbles flowing smoothly.
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.
What does this bubble bar do?
It releases fine bubbles that boost oxygen and help your water move, keeping your tank healthy.
Fine bubbles help your fish breathe well and make your water feel fresh.
The bubble bar helps move water around the tank, reducing still spots.
Improved oxygen and flow support healthy, active fish and strong plant growth.
Works with standard air pumps and tubing so you can add it to your tank with ease.
Choose from 4 to 14 inches to match your tank shape and style.
Designed for smoother bubbles and a healthier aquarium.
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| Creates steady, fine bubbles | ||
| Multiple size options | ||
| Durable construction | ||
| Works with standard pumps | ||
| Even bubble distribution | ||
| Good for planted tanks | ||
| Improves oxygen levels | ||
| Helps water circulation | ||
| Easy setup |
Yes. Just pick the length that best fits your tank size and layout.
You can, as long as the bubbles can rise freely through the water.
It comes in green and purple so you can match your tank style.
Yes. The bubble bar provides gentle aeration that suits most freshwater fish.
A quick rinse during routine tank care helps keep bubbles flowing well.
The bar itself is quiet. Any sound usually comes from the air pump you use.
Improved airflow can support clearer water by boosting circulation.
Yes. It works with most standard air pumps and airline tubing.
It works well in most freshwater tanks. Just make sure your air pump can handle the depth.
