Super diffuse efficiency to get the best CO2 dissoed effect.
Designed for screw lock on the CO2 tube, no need to worry the tube loose off by the pressure and caused damage.
Adopt fine ceramic that ensures CO2 is dissoed into water with highest efficiency.
Super mini hole atomization. U type air inlet bubble. Invisible check vae.

Colour: black + khaki
Material: plastic
Size: 5.3x3.2CM

Package Contents:
1 * air stoneOnly the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1