When my grow room temperature was high 80's F⁰ this summer I looked up on a VPD chart and it said my RH should be over 70. So I tossed the VPD chart and see the dehumidifier to 60 during veg. Now at 55 in flower.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.