Rob8185
Active Member
i have a 4x2x8 closet and im wanting to use CO2 but i have the wrong regulator i think. plus i cant afford a timer and all that fancy stuff im using a 400mh with 4 babies . so how often do i use the CO2 and do i leave my fan on or off please help my regulator measures psi and kpa whatever that is any advise would be helpful thanx
