Another strong week for her, she's in preflower so we should see the stretch this next week. I think the biobizz all mix soil may have been a bit too hot for her initially she seems to be going along nicely.
That there is what the second stage of a potassium deficiency looks like.
Like my previous comment on your other grow regarding the first stages of a potassium deficiency that I advised on. I’m seeing a trend here.
Fox tailing is when the pistals whiten (bleach) and prick up due to intense lighting.