I am soil. maybe it is heat stress but i am only using 1 90 watt led (not much heat)
and 2 cfls
It could be underwatering. I just feed them this morning and they still haven't perked up.
I moved the light up a lttle yesterday. it is like 8 inches from the plant.
I am leaving for a week and just wanted to figure it out before i left.
Hit it with some very low strength high N nutes. A lot of times growers forget that the plant still needs N to maintain its fan leaves and build cellular material.
I have found that when leaves curl under, they need more air and a bit less heat.