AZOO SINTERED AIR STONE

Azoo Sintered Air Stone.
 
Features:
Sintered by high temperature.
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 is durable and can be used for a long time. When it is clogged with dirt or producing bubbles with low quantity, please wash it for re-uses.
 
Material:
Aluminium oxide, ABS resin