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