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Membrane Diffusers are a great alternative to air stones in many aeration applications. Thousands of “I” slots that open as air pressure builds inside of the diffuser.
Membrane Diffusers
Midwest Ponds had it in stock and I got it in 2 days. Save me the cost of a whole diffuser
Amazing!,,,,,!
These last a long time with fine bubbles. Just purchased for a spare, but after 18 years the old one is still a beautiful diffuser!