I need your help I bought a grow tent its 54" X 35 1/2" X 84" I want to use a 1000' watt Mh/HPS and wanted to know how to figure out how big of exhaust fan do I need, and how to set up the ventilation,going to vent into the attic and buy a window ac unit to keep the room cool, do I need to use a scrubber and a separate fan for it, what's a good brand of ballast, and how big of hood,and what style do you use,and liked, where did you buy your light setup from. any help would be great thanks man