feed them. look calcium hungry. I would feed them my veg and flowering nutrients mix them the rec dos . do not over do it. if you have no idea . in that late of a flower I like a
5/55/30 around that solution. will be ok. and don't panic you will be ok . trust me I have seen a lot worse in peoples gardens . just get them food for a week or so until your ready to flush if you decide to .