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    active/passive intake combo

    Hey, Setting up a growbox... I got a 220-360m3 exhaust fan rigged (125mm fan) I have 2 80mm pc fans moving 40fpm equivalent to 1,1x2m3 per minute in other words exhaust takes care of 220m3/hrs or 3,6m3/min 2 pcs fans move in 2.2m3/min should I stick with the pc fan intake or should I make...
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