Agree, and it looks like the insult might be a month old.Looks like burned leaves? Your temp is around 78? could be nute burn. That's what it looks like to me.
I'd drop it down a little at least until it seems like its recuperating. Then you could possibly slowly bump if back up. But I agree with FarmeR.Jay, I think a flush might help, it could be lock out, a flush could help you out in better diagnosing the problem. See what you can do.What do you guys reck'in I do ?
Should I drop my ppm levels?
Ah! That was your first sign that the N was getting to toxic levels. Often growers look for the tips of the leaves, JUST the tips, to get a bit burned to figure out how much nitrogen to feed, and once they find that point they back off just a bit.View attachment 574033 It used to look great I was feeding
Right around 600ppm then i started noticing burnt leaf tips so I thought it was using up the nutrients in the leafs to feed itself basically eating itself to keep going if that makes sense? So I upped the food