I have a small 2x4 tent so I think I want to leave my filter on the outside of tent to have more room.I have a cool tube hood. Is it possible to cool and scrub with 1 fan? Its a strong fan. I'm a new bee and I never did this before. If someone could explain to me how to do this in simple terms. I'm a dummy Lol. Would I just duct from 1side of light ; out of the tent to fan that's pushing through the filter? And I would leave a vent open on bottom. Is this theory right? Anyone have pics to hell me if I'm wrong. Thanks guys