8" (20cm) Ceramic Air Disc
Fits 8mm or 9mm Air Line
This high quality 200mm 8 inch Ceramic air disc from Hailea has a 3/8" hose tail which will fit either 8mm or 9mm air line. The Ceramic disc has many pores and suffers from no corrosion and friction loss.
Long life and strong and resistant against shock, offers great oxygen supply to ponds.