Matala Hakko Air Diffuser Tubes Length:11.8" (300mm) 500' rolls ship by truck

500' rolls ship by truck freight

muck-reducing results in ponds

These ingredients work in tandem to clean

The self-tapping valve connects to copper

Matala Hakko Air Diffuser Tubes Length:11.8" (300mm) 500' rolls ship by truckMatala Hakko Air Tube Diffusers are designed to be a drop in system. The EPDM rubber membrane is wrapped around a hollow plastic tube. The air holes are a little larger than other brands, so you get medium sized bubbles which do not clog and put very little back pressure on your system. This means very low maintenance and effective aeration system. It is necessary to add small stones to the inner tube to keep the diffuser weighted at the bottom of