hi I've got a grow room with bad heat temps Its 6 ft 3" long by 3ft 9" wide and 8 ft tall with 2 x 400 w hps light and 2 x 6" extractors for intake and outtake and 2 x 6 inch clip on oscillating fans it's at 38 degrees and 10% humidity way too hot i even went and bought a humidifier and put it...