Airstones ( Gourd Shaped)

A121  48X 68 mm
A122  32X 48 mm

 : Durable airstone diffuses water in every direction, creating dazzling underwater scenes
 : Increases surface agitation, accelerates oxygen replenishment
 : Helps release carbon dioxide build-up
 : Larger models create a wall of decorative bubbles
 : Fits standard airline tubing