If they incubated 20 days at low temps they could go to day 25+. I wouldn't give up too soon.
After day 25 look in the hole you made and see what is going on.
I want you to have a hatch so I hate to say this - they could all expire due to improper development associated with the low temps.
After day 25 look in the hole you made and see what is going on.
I want you to have a hatch so I hate to say this - they could all expire due to improper development associated with the low temps.