Iluveggers
Enabler
Yes, one was zipped all the way and the othet about 3/4 of the way. No hard membrane, chicks still moist.They were zipped all the way around but didn't push out? Was the membrane hard to tear when you opened it? That is very unusual to see them quit after zipping, especially multiple doing it.
Have you hatched eggs from this flock before?
I’ve hatched from them multiple times this year, usually about 80% or more after clears. I’m dumbfounded…