Ventilation question

ricantito08

Active Member
alright guys, i have a grow box and two fans for ventilation. The question is, are they suppose to stay on all day or do i have to put a schedule or something for them
 

nongreenthumb

Well-Known Member
You need constant change of air, its not just about letting any heat out, its also about letting in fresh co2 so that the plants can breathe.
 
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