Airstone Bubble Disk Elite 10cm
The Marina Bubble Disk provides excellent aeration, improved circulation and decorative highlights. Size: 10 cm (4 in)
- Provides powerful aeration and water circulation
- Textured black base and Slightly oval
- Sometimes the gravel stone may require some extra help staying put, in this case use gravel for extra weight.
- Helps release carbon dioxide build-up
- 4-Inch length; Fits standard airline tubing