1. OD is still chugging along.
2. Old growth shows a lot of curling and burning. I've trimmed most of it, but there continues to be curling and discoloration in the leaves. Although it has slowed down since flowering has begun, and new bud growth appears a lot healthier.
3. I'm not sure if the change in nutrients has had any effect on the girl, but she is hanging in there. I really don't know what else to do at this point. I'll just keep an eye on her, test her water and soil, and see what happens.