Fish Tank Aquarium Co2 Diffuser Check Valve U Shape Glass Tube S/M/L

Specification: Material: Glass Color: Transparent Size: U shape diffuser (Small) : U shape inside width: 1.0cm Diffuser Body length: 4.5cm U shape diffuser (Medium) : U shape inside width: 1.5cm Diffuser Body length: 4.5cm U shape diffuser (Large) : U shape inside width: 2.0cm Diffuser Body length: 4.5cm

Features: - Best connect to CO2 equipment - Provide nice alignment for tubing goes over the glass edge from outside to inside of the tank. - For 4/6mm tubing. - May meet inside diameter 4 mm outside diameter 6 mm general trachea / high pressure pipe

Package included: 1x Tube

Notice: 1.Please allow 1-3cm error due to manual measurement. Please make sure you do not mind before you bid. 2.The colors may have different as the difference display, please understand.

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