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When used with recommended air flow
Keep the extra valve open when starting the pump and slowly close the valve until the desired air volume is flowing through each of the other open valves
must be cut to fit
Fixation Membrane Diameter Air Flow
This tubing is not self-weighted
Matala Hakko Circle Air Diffuser, 8" Diameter OD-8 Tetra Pond When used with recommended airThe Matala Hakko Air Hose Diffuser is an 8" diameter self weighted diffuser that produces medium sized bubbles. This low back pressure diffuser gives maximum air flow from the air pump. Can be connected to 3 8" diameter weighted hose and has three sized barb options. Note: We recommend at least one diffuser for every 20 to 25 liters of air volume when used with a diaphragm pump (to prevent excessive back pressure).
