I recently got a co op CO2 regulator and I'm not sure what I'm doing wrong.
I have the regulator hooked up to a freshly filled 5lb CO2 cylinder.
I get everything set perfect so it's running at about 2 bubbles per second, and a few hours later, I check it and the CO2 quits flowing all together.
The right gauge still reads about 750psi, and the left gauge slowly goes from 35psi to zero after a few hours. Then no more CO2 will flow, no matter how far I turn the regulator knob in.