Air Stone (AS-1)

·1" x 2" Glass-bonded silica
·3/16 inch I.D. barbed fitting stone diffuser
·Dust and particles to 30 microns will not pass through.
·Uniform medium/fine bubbles
·Single line entry
·Quality made in USA


Price: $8.75
Quantity

 


Air Stone (AS-3)

· 3" long x 1 1/2" Glass-bonded silica
· 1/2 inch male thread
· Single end entry
. Use 2 - 3" stones for every 20L of aeration


Price: $8.99
Quantity

 


Air Stone (AS-6)

· 6" long x 1 1/2" Glass-bonded silica
· 1/2 inch male thread
· Single end entry
. Use 1 - 6" stone for every 20L of aeration


Price: $13.99
Quantity

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