I'm planning a 3' deep x 4' wide x 5' tall grow room for 2 plants a indica and a sativa with Cfl lights and I am really confused about ventalation would this fan work I am in a really tight budget and fan noise would be a factor http://www.amazon.com/gp/aw/d/B000065DK8/ref=mp_s_a_1_2?qid=1368652657&sr=8-2&pi=SL75