Matala® Membrane Air Diffuser Assemblies with Heavy-Duty Base Flow Rate at 18 Feet of Head_137 GPH Shown below is the Hy-Drive

Shown below is the Hy-Drive in its case

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5" Fittings 1 1/2" PVC Slip & ABS Barb 05620 ClearGuard 5500 5

Acts as a substrate for biological filtering - A home for the beneficial bacteria with a high surface area per cubic foot

Matala® Membrane Air Diffuser Assemblies with Heavy-Duty Base Flow Rate at 18 Feet of Head_137 GPH Shown below is the Hy-DriveThe air diffuser base allows you to mount air diffuser(s) firmly at the bottom of the pond and keeps the air diffusers up out of the mud. The base is heavy duty rugged plastic with soft edges. The air diffuser base is designed with a hollow base that can be filled with sand or gravel. Choose the number of disc diffusers for your installation needs. The Matala EPDM disc diffusers are designed for industry heavy duty installation. Precision perforated I