hi im currently runnig 6 600w cool tubes with 20 auto pots i have a loads of co2 kit but i dont have a clue how to use it i have 2 6inch ruck fans on when the lights are on but they are off when the lights are off is there any point in me setting up the co2 to come on when the lights and fans are off as when they will be on they will just suck it all away