Matala MiniFalls 11 Standalone Water Feature Blue Diamond The check valve will prevent

The check valve will prevent water in the filter from back-flowing into the skimmer when the pump is switched off and keep water in bogs when the pump is turned off and other purposes

Heavy duty membrane will last for years

It comes complete with:

and 3/4" - 1-1/4" tubing adapters Oil-free

and blanket weed (Oedogonium)

Matala MiniFalls 11 Standalone Water Feature Blue Diamond The check valve will preventThe Matala MiniFalls 11 provides is a simple way to add a waterfall feature to a pond, which creates turbulence to increase the oxygen level and improves the pond appearance! The MiniFalls 11 is a standalone unit, which acts as a header tank and can easily be hidden behind rocks in the waterfall. Contains a green Matala filter pad and a mesh bag for gravel, carbon or other filter material. Includes MiniFalls 11 box, green Matala pad, and mesh bag