Rubber Membrane Manifold, 4 Diffusers Tetra Koi Food This is a schedule 40

This is a schedule 40 PVC Female Adapter used to adapt PVC pipe to male threaded fittings

our high quality fittings have deep sockets that allow for maximum bonding area

The Medium AquaFalls includes a filter support stand (used to keep filter pads off bottom

Pump Included Skimmer Included AquaFalls Included EM2121 21x21 25x25 4950 TH400 PS1FB AM Enter Pump

Rubber Membrane Manifold, 4 Diffusers Tetra Koi Food This is a schedule 40This 4 diffuser manifold is a good option for shallow water ponds without a significant amount of muck. It now features weighted diffusers for easier installation. Features include: Check valve included to prevent water from filling airline when not in use Polyethylene underlay keep diffusers from settling into the muck and prevents sediment erosion during operation 4 each 6" Weighted Rubber membrane air diffusers (RAD650W) included with each diffuser