I read your post... I felt for you, then I clicked on your picture...
Ohhhh man... They are very sad, they do not like living with you.... they look like they want to die...
I'd like to help your plants, [not you]... however... by the looks of them, they would be better off dead....
Two months old... seriously... so for the last 6 weeks before now, have you even wondered before now in those six weeks...
Like what the fuck is going on???
Look... I am taking a different angle here....
Give Up... Move on and just either start over... or just buy... those will never yield more than 1-2 grams... QUIT the plants want to die....