Air Stones
Air Stones:
AS-1 - $8.75
- 1" x 2" Glass-bonded silica
- 3/16 inch I.D. barbed fitting stone diffuser
AS-3 - $10.50
- 3" long x 1 1/2" Glass-bonded silica
- 1/2 inch male thread
- Use two 3" stones for every 20L of aeration
AS-6 - $13.99
- 6" long x 1 1/2" Glass-bonded silica
- 1/2 inch male thread
- Use one 6" stone for every 20L of aeration
More Info:
- Dust and particles to 30 microns will not pass through.
- Uniform medium/fine bubbles
- Single line entry
- Quality made in USA