Here's some good reading about hatching.No, but I will next time for sure...mark the cells...I think this guy drowned. I have 9 eggs left , some with pips but no hatching signs.... leaving them for a bit. One was born with wry neck, but all the others seem pretty good. so far about 75% hatch rate....
https://www.backyardchickens.com/ar...incubator-thermometers-and-hygrometers.73634/
https://www.backyardchickens.com/articles/the-beginners-guide-to-incubation.73350/
https://www.backyardchickens.com/articles/incubation-humidity.73386/
https://www.backyardchickens.com/articles/guide-to-assisted-hatching-for-all-poultry.72886/
https://www.backyardchickens.com/th...gs-no-problem.1046313/page-5385#post-16540512