Matala Hakko Air Diffuser Tubes Pondmaster The base plate keeps the

The base plate keeps the diffuser away from rocks

The internal mechanism provides a unique anti-clumping spiral flow that maximizes media contact time as well as greater flow-through

WFS37 and WFS50 include fittings to connect to irrigation tubing

healthy fish and pristine water quality

Each packet treats up to 1000 gallons

Matala Hakko Air Diffuser Tubes Pondmaster The base plate keeps theMatala 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