The air stone diffuses air, creating water movement.
Air stones also increase surface agitation, accelerates oxygen replenishment and helps release carbon dioxide build-up.
Simply connect the air stone to your airpump via airline tubing and place it in the desired location.
Cylindrical shape. Size: 2.5 cm (1.5 in). 2-pack.
Other sizes available:
- Marina Air Stone, cylindrical, 2.5 cm (1.5 in), 1-pack
- Marina Air Stone, cylindrical, 2.5 cm (1.5 in), 4-pack
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