MyPalaceIsInside
Active Member
So i have a grow tent thats 36 length by 20 deep and 5' high.. I want to put an aircooled 250w hps and 2 42w cfls on both sides of it. My question is what cfm fans do i need to pull this off? And what cfm exhaust am i going to need? exhaust will but pulled negative to a vent.