- Sku: AS-01BLL
- Vendor: Aquatop
Aquatop Breza AS-01BLL 1" Ball Airstone | Air Stone for Freshwater & Saltwater Aquariums
The Aquatop Breza AS-01BLL 1" Ball Airstone is a 1" black ball that turns the air from your pump into a stream of fine bubbles. The bubbles stir the surface so more oxygen gets into the water and built-up carbon dioxide can escape. Its shape gives a small, round stream of bubbles for small tanks or a quiet corner. Connect it with standard airline tubing, and set it anywhere in the tank or bury it under the gravel. It works in freshwater and saltwater aquariums.
Features
- More oxygen. Increases surface agitation and oxygen exchange.
- Clears carbon dioxide. Helps release CO2 that builds up in the water.
- Standard fit. Fits standard airline tubing and any aquarium air pump.
- Place it anywhere. Out in the open or buried under gravel for a hidden look.
How to Use
- Push airline tubing onto the airstone's connector.
- Run the tubing to your air pump. A check valve keeps water from siphoning back into the pump if the power goes out.
- Place the airstone in the tank, or bury it under the gravel, and turn the pump on.
- If the bubbles weaken over time, clean or replace the airstone.
Choose Your Size and Shape
| Size and shape | Look |
| 1" Ball (AS-01BLL) (this one) | Black ball |
| 3" Ring (AS-03RNG) | Black ring in an orange frame |
| 5" Ring (AS-05RNG) | Black ring in an orange frame |
| 4" Trapezoid (AS-04TRP) | Blue bar |
| 8" Trapezoid (AS-08TRP) | Blue bar |
| 12" Trapezoid (AS-12TRP) | Blue bar |
| 6" Flat (AS-06FLT) | Blue bar in a plastic frame |
| 10" Flat (AS-10FLT) | Blue bar in a plastic frame |
Specifications
| Brand | Aquatop (Breza line) |
| Model | AS-01BLL |
| Size | 1 inch |
| Shape | Ball |
| Connection | Standard airline tubing |
| Water type | Freshwater and saltwater |
Pairs Well With
- Marina Air Pumps or the Aquatop Pro AC/DC Air Pump
- Lee's Standard Airline Tubing
- Hikari Airline Check Valves and Marina Air Control Valves
FAQ
Do I need an air pump?
Yes. An airstone only works with an air pump and airline tubing, which are sold separately.
Can I run more than one airstone?
Yes. Use a pump with enough outlets, or split the air with a control valve so you can balance the flow.
Have a question?

Aquatop Breza AS-01BLL 1" Ball Airstone | Air Stone for Freshwater & Saltwater Aquariums


