- Jul 30, 2011
- 35
- 3
- 22
Here is the BYC thread about it, some people swear by it but I'm still a little doubtful.
https://www.backyardchickens.com/t/...ng-egg-viability-for-late-or-overdue-hatching
https://www.backyardchickens.com/t/...ng-egg-viability-for-late-or-overdue-hatching