![[Pack of 4] - Penn Plax Delux Bubble-Disk Small (3" Diameter)](http://salesshoppers.com/cdn/shop/products/38360_{width}x.jpg?v=1605590001)
[Pack of 4] - Penn Plax Delux Bubble-Disk Small (3" Diameter)
![](https://cdn.shopify.com/s/files/1/0013/0410/0927/files/Capture777AAA.jpg?v=1657409201)
- Creates a circle of bubbles for healthy fish
- Aerates aquarium water
- Easy to use
Directions:
1. Attach airline tubing to Bubble-Disk and place in aquarium.
2. Allow Bubble-Disk to soak for 15 minutes before turning on air supply
3. If after extended use algae build-up reduces airflow, remove from aquarium and clean surface with a stiff brush.
![](https://cdn.shopify.com/s/files/1/0013/0410/0927/files/Capture888AAA.jpg?v=1657409394)
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