Diffuser 4- In-1 Function, Ultramicropore Atomization U-Shape Air Intake Bubble Counter Check Valve

JZMYXA CO2 Diffuser 4- In-1 Function 4- In-1 Function: Ultramicropore Atomization U-Shape Air Intake Bubble Counter Check Valve. Double sealing ring better air tightness making higher CO2 dissolving efficiency. Easy to replace and clean diffuser discs which cannot be done by glass CO2 diffuser. Compact size does not take up space. Fit for all sizes of N.P.T. Fit for 12-47 inches of water grass. Packing List: 1x JZMYXA CO2 Diffuser 1x Suction Cup Clip