Matala Membrane Diffuser Plates Diffuser Sizes:MDB22 This all-natural solution helps with

This all-natural solution helps with fungal infections on the body and fins of pond fish

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Great for lakes

50 PSI Rating

4-section hose socket fits 3/8-1"

Matala Membrane Diffuser Plates Diffuser Sizes:MDB22 This all-natural solution helps withMatala AerationMembrane Diffuser Plates Heavy duty air diffuser platforms that hold the diffuser firmly off the muddy bottom. The hollow base fills with sand or gravel for weight, and a quick connect lets you link platforms together from one air line. In stock ships from Southern CaliforniaUp off the muckLowest back pressureAuthorized Matala retailer Stays put, stays clean Keeps the diffuser above silt so bubbles aren't smothered by muck. Fill for