Matala Hakko Air Diffuser Tubes Pondmaster Model Size Valves Dimensions Dimensions

Model Size Valves Dimensions Dimensions (with Valves) Megladon23 23 cu

Higher density airstones are self-weighted

Available with or without remote-controlled lighting

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

The base plate keeps the diffuser away from rocks

Matala Hakko Air Diffuser Tubes Pondmaster Model Size Valves Dimensions DimensionsMatala 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