Product Description
The Marina air stone is ideal for creating water movement.
The air stone also increases surface agitation, accelerates oxygen replenishment and helps release carbon dioxide build-up.
Simply connect the air stone to your airline tubing and place it in the desired location. Rectangular shape.
Sizes available :
- 2 cm (1 in) cylinder
- 10 cm (4 in) rectangle
- 15 cm (6 in) rectangle
- 30.5 cm (12 in) rectangle