CO2 regulator with dual gauge, electronic solenoid valve, and precision needle valve. Perfect for reef aquarium with calcium reactor setup or plant aquarium with CO2 setup.
RF CO2 regulator features:
Integrated 110V German solenoid valve Integrated precision needle valve
Preset working pressure gauge making fine tune easy
Compact and chrome plated body
Compatible with standard US CO2 tanks
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4Dec 23, 2020
warranty period is not so long
Needle valve stuckJun 21, 2018
the solenoid light on but no air release into the reactor. I have to trip the ph controller to make the solenoid cut off then turn back on then little adjustment on the needle valve to get the air goes thru.