APA IG-080 Sintered Air Stone(80*15mm)
- Sintered by high temperature
- Durable and washable
- Different from other air stones
Directions for use:
- Connect the air stone with air tube
- Soak in the water for 15 minutes before use
- It’s durable and be used for a long time. When it is clogged with dirt or producing bubbles with low quantity, please wash it for re-used.