Aquarium CO2 Regulator Check Valve Double Gauge Bubble Counter W21.8 Interface

Feature:
Double tables show clear the working condition of Co2 system
Use professional Sealing technology, leakage will not be worried
High quality material makes it survive common product made from general aluminum and has a longer life.
Specification:
Name:CO2 Regulator
Material:Aluminum alloy + acrylic
Size:125*108mm
Connector:W21.8
Package included:
1 x Co2 Decompression double regulator
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