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Smart move with that set-up your good year round...Good Growing
The ratio for exhaust vs intake is 4/1, the 12" is rated at approx 1700 cfm & the 8" is rated at approx. 745. Are you running ducted hoods? For 12...
OK, this one is for you high country growers. My problem is the room won't hold the 1500 PPM of Co2. The room is 11x10.5x8 or approx 924 cf, the...