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- #181
SweetPs
Well-Known Member
The lowest it's been was 43% with lights on, highest was 55.You could go with a dome, but you have to be really careful not to get damping off. I don't use a humidifier, I just let the seedlings adapt.
I have rh of around 35-40% with lights on. What's yours?
Gets to be about 60-65 with lights off, I have my exhaust to switch on at 67 so it never gets higher than that.
I've been reading about VPD and how cannabis plants respond with greater growth when kept between .8 and 1.3 kPa. So I'm trying to find that sweet spot. My AC infinity smart controller shows my VPD in the app, it bounces between .8 and 1.4