So I harvested one plant (blue cheese) in the middle to give more light to the lower branches. I left the other cheese and skywalkers as canaries in the coal mine. I have increased the light distance by 10 clicks (several inches, didn't measure) and also turned down the veg COBs. I then adjusted daytime temp down to 76*. I added back in the cal-mag to get me to 300PPM and then 100ml of veg nutes primarily nitrogen. Total nutes still very low. PH at 5.8 - 6.
There is still a ton of very viable buds that are still green underneath. Over the next few days I'll watch carefully and see what it will take to nurse these ladies back to healthy and give them more time. Can't hurt at this point.
I'll probably start taking the burned up colas, we'll see. None of these plants have much value to me now other than further study. If you have anything you think I should try let me know. I'm thinking of also going to 11/13.