Not really up on all this grow room stuff yet....How do you increase the co2 in a room???....always thought good ventilation was the best you could do. TANX>>>>>>>>>>>>>.
jasper Reviewed by jasper on . co2??? Not really up on all this grow room stuff yet....How do you increase the co2 in a room???....always thought good ventilation was the best you could do. TANX>>>>>>>>>>>>>. Rating: 5