Feeding off Foxfarm soil? It looks like the shade leaves are "clawing" (drooping down on edges). What is your room temp?
THE MORE INFO YOU PROVIDE THE BETTER YOU CAN BE HELPED.
Some guys take these problems as a challenge and could help you w/ one post. Provided, access to all (or most) info involved in the grow is available. Help us help you. Good Luck.
DH