Marina Airstone 30.5 cm
You'll have the best looking tank with the wall of bubbles the elite 30.5 cm Elite air stone will give you.
The air stone diffuses air, creating water movement.
Increases surface agitation
Accelerates oxygen replenishment
Helps release carbon dioxide build-up
Easy to use simply connect the air stone to your airline tubing and to your air pump and place it in the desired location
Made specifically for: Cold water or tropical tanks