I suppose it could be eggs without a shell but the shells have never been weak or thin before, so I wouldn't think it's that. They are on a layer feed, and we don't give treats often. When we do, it's extra veggies we pulled from the garden.
I have 4 hens (2 buff orps and 2 red sexlinks) who are all about a year and a half old. They've all been laying regularly for many months, even all through winter. Recently one of my red sexlinks started laying body checked eggs, and now all of her eggs are like this. She's not ill, she's not...
