Murray wrote: Sat Oct 28, 2023 9:21 pm
I would be thinking it's a calcium deficiency. Try putting shell grit in the loft, and replace it every day so it is fresh. If after a few days there's no change, start looking for something else.
That was my thinking as well
Sadies Lofts home of decent birds just a useless loft manager, and now a confirmed loser but proud