Hi ,I'm new to the site. So Ive grown out doors sense the late 80s off and on but this is my first time indoors. What I have to work with is a space that's 3'7"x12'x7'5" I have 2 1000s & a 600 air cooled hoods xxxl. I have a 550 fan bringing in air with a hepa filter. I have a 740 fan in the...