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MD3 10.5"diameter Replacement Membrane Diffuser Membrane Diffusers 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 Diffusers have a 3/4″ male thread inlet and are 10 1/2″ in diameter Heavy duty membrane will last for years Uniform bubble distribution with up to 3 CFM air flow
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🇺🇸 Ship from USA · On Agora since 2025
$48.99