I am concerned. Definitely not normal. The calcium is available in a couple different forms. Should I manually supplement her (if/when I can identify, gonna try the makeup marking of the vents). What about vitamin D? Would there be a calcium absorption problem? I’m not sure, just looking for...
I have a flock of approximately 1yr old layers. They’ve been good producers and are on a 16% layer along with calcium supplement available. About 4 months ago one started laying a soft shell under the roosting bar about once a week and about once a month there is a strange spiral shaped...