Can I leave one of the air cooled hood holes open as shown in the diagram ?Will I even need a air cooled hood with my fan size and small tent? Also is this a good set up? if not where can I improve?
Specs:
6 inch carbon filter
6 Inch Centrifugal Fan 440 cfm
1.2x1.2x2m (4x4x6.5f) Grow tent
600 watt mh/hps
Regards
Bict