Rubber Membrane Manifold, 4 Diffusers Tetra Koi Food our high quality fittings have

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

It contains a blend of acids

Optional built-in UV

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

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

Rubber Membrane Manifold, 4 Diffusers Tetra Koi Food our high quality fittings haveThis 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