Air Diffuser Membrane - 9" Disk

Use this air diffuser membrane to add much needed oxygen to your pond!

• This 9″ diameter membrane diffuser is a great alternative to airstones in many aeration applications.
• It contains hundreds of “I” slots that open as air pressure builds inside of the diffuser- providing uniform bubble distribution.
• Capable of handling air flows of 25 lpm to 80 lpm.
• Diffuser has a 3/4″ male thread inlet.

A typical installation would consist of a 3/4” PVC airline stubbed up during the construction of a concrete pond. The membrane would then attach to that line by means of a threaded female coupler. The diffuser would sit on the bottom of the pond to add oxygen to the water.

This rubber membrane disc diffuser is 9” in diameter. The high quality rubber membrane produce a very low back pressure small to medium size bubble. With self cleaning ability and very low to zero maintenance you will have many years of trouble free use.