The green mean machine - Hulkberry auto

Hi you should lower your N ratio by now, add more coco b and less coco a 1:1.4 seems reasonable.

Yea, then don't change anything yet, I bet she perks up at when the light comes back on. This happened to me in my first grow and turned out okay. Overwatering, root issues, or very cold nights are the other possibilities, but I bet she's fine. See how she looks when the light cycle kicks in.

The picture you have shown look like a deficiency but your diary pic makes it look like toxicity. Being the leaves look a lot darker. I think they look goo though and you should keep up the good work. Good luck and happy growing.

Essentially, when you don't have heavily translucent trichomes (or very few of them), then you are in harvest window. The trichomes should pretty much be white for (mostly) non-couch lock effect with some amber(10-30% is okay) more head high, lots of amber for couch-lock, sedation. Here's an example of the sort of trichome look you'd want: growdiaries.com/grow-questions/33880-looking-for-some-opinions-advice-on-when-to-harvest-looking-for-more-of-a-balanced-high-but-def-dont