Matala Hakko Medium Bubble Air Disc Diffusers Size:9" Diameter The self-cleaning EPDM rubber membrane

The self-cleaning EPDM rubber membrane expands to release debris for clog-resistant operation and maximum dissolved oxygen output

Gold Label Black Pond & Aquarium Sealant is powerful underwater sealer that can be used to bond all surfaces in all types of ponds and water features

filtered air intake

550 Gallons

To support aquatic life

Matala Hakko Medium Bubble Air Disc Diffusers Size:9" Diameter The self-cleaning EPDM rubber membraneMatala Air Disc Diffusers feature medium sized holes in the rubber membrane to produce medium bubbles. Originally designed for the wastewater treatment industry, and thus conform to very high standards. The larger air pore size which contributes less than 6" of water depth back pressure. The 3 4" male thread makes it easy to attach to your feed line. Maintenance The disc is very low maintenance and in some cases NO maintenance. Simply wash the disc