yea you should verify the gauge shows tank pressure. The solenoid on the regulator is normally a cheap piece of shit. The spring in mine wouldn't have enough pressure to keep it closed. Sounds like your solenoid is stuck closed, or you're tank is empty. lol
TurboALLWD Reviewed by TurboALLWD on . Need Co2 advice Just picked up a tank of Co2 and a regulater and need to know when and how it will work best...setting etc. want to try to do it right the first time for sure.. lites run about 18 hours a day in this room. We strung some 3/16 hose into the T5 room and drilled holes about 2 inches apart under the T5..when would be the best time to run Co2 in this room ? also do we need to turn the fans and can fan off when we turn the Co2 on..? Main grow room under the 1000 sodium lite we where Rating: 5