Description
- Size: 80mm(diameter) x 15mm(thick).
- Create abundant small bubbles, suitable for aquarium, fish tank and circulation system, keep healthy fish and adds to the beauty of the aquarium.
- Increase oxygen levels, lower CO2 and raise PH, can be washed with your old toothbrush, can use for a long time.
- Safe material, this air stones for hydroponics is made from mineral stone, safe and non-toxic to your fish.
- Note: Before use, please soak this air stone in the water for about 15 minutes, if it doesn't have bubbles in one part, please change the air pump of higher power.
Considerations section: Connect to the air pump and put it into the water to help the air pump to get oxygen into the water. For long term use, if the surface is blocked and the bubbles are reduced, take it out and clean it up, can be used repeatedly. Increases oxygen and lowers CO2 levels. Durable & washable. Sturdy and non-toxic material is safe to your fish.
