GrowMan0904
420 Member
Hello. I was wondering if anyone had some insight on what the duct fan should be set at. I’ve got a Vivosun setup and it can be set from 1-10. I’ve currently got it on 5 just because I’m not sure what it should be on. Plants seem to be doing well but I do have a bit of a humidity problem which I think could be a problem once they start to flower. Current readings inside the tent at 78 degrees, 76% humidity, 0.8 VPD. I got the little Vivosun dehumidifier in there but it doesn’t seem to be helping much. I just ordered the Spider Farmer one that stays outside the unit and ducts in. Hopefully this will help with not having the added heat in the tent that comes from the unit and it’s also for bigger sfage. But my question is does the duct fan play a role in any of this and should I have it going higher or lower than what I’ve got it set at right now (5/10)?