Noticed some problems on one of my photos that the leaves were curling up. Could this be light burn? I’m trying out some 145w leds and doing a run in coco with general hydroponics flora series. Any help is much appreciated.
It looks like the light is too hot on it. Also you might want to check the RH. I just had a little of the same thing. Everything looked right except the light was a little close and the RH was low. They looked exactly the same.