uxcell Black Mineral Bubble Air Stone Diffuser for Aquarium Fish Tank Pond Pump

In Stock

Sintered by high temperature.
Durable and washable.
Different from other air stones.  

1. Connect the air stone with air tube.
2. Soak in the water for 15 minutes before use.
3. It is durable and be used for a long time.
When it is clogged with dirt or creating bubbles with low quantity, please wash it for re-used.