With one-way water filling module, no need to disassemble to fill water, water filling syringe as a gift

Built-in non-return design for filling water without leakage.

Aluminum alloy cover and base to avoid aging and breakage

Detachable, easy to clean

The upper part is connected to the air tube, and the lower part is installed on the trimmer valve or solenoid valve.

Package Including:
1x smart bubble counter
1x water filling syringe

Installation effect, the product does not include solenoid valve and pressure reducing valve