- Membrane air diffuser assembly that features a hollow base that can be filled with sand or gravel
Eliminates the need for bricks and straps to get the diffuser to sink!
A great alternative to air stones in many aeration applications
Hundreds of “I” slots that open as air pressure builds inside of the diffuser
Center of the membrane does not have slots and acts as a check valve when air flow stops
Heavy duty membrane will last for years
Available in both a single, dual and quad head assemblies
Handles airflow from .8 - 3 cfm per head
3/4" female threaded outlet located in the base of each diffuser, 1/2" & 3/8" barbed tubing adapter included.
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