Not sure on temp. I never do tho, its 90 outside today.give us the juicy details.............
like.......temps and such
Me too every grow. I let it ride the affected leaves always die. I was going to actually try to fix it this round.Beginning of mag def? I see something similar to that in week 4-5 of my veg almost every grow. CalMagPlus takes care of it. But I can't really tell from the pics.