Hey guys, I already set most of my stuff up but feel I am doing something wrong? I am working with a 12x12 room. I have a 1000 watt mh/hps with air cooled hood. I have a carbon filter on the intake side, then the fan, then the light. Is the fan supposed to blow air on the light or is it supposed to suck air FROM the light? Also this should be vented right outside right?? I am at a loss of how to get fresh air into the room...It is setup right now to suck through the filter then the air gets pushed through the light.....Please help I want to get started but I have questions I need answered so I know I dont do anything wrong.