]Got some xj13 here and some other test clones . I noticed the leaves curling upward. Not sure if it's from the fan blowing strong closely (on low level) or the temp that moves from 60-72 or even from nutes .
Using 3 step GH flood and drain on coco under 2 600w in gallon pots
Using 3 step GH flood and drain on coco under 2 600w in gallon pots