Y ydocragul Active Member Dec 20, 2008 #1 2 computer fans, 1 intake 1 outtake...good enough ventilation for 2 plants in 3x3x4
freddythekruger Well-Known Member Dec 22, 2008 #2 i hate pc fans. they suck. i'd say get 1 real exhaust and put one hole in the box for intake.
