I love dry hatching with quail, they seem to just pop out of the shell and are pretty vigorous at hatch, my little bubble incubator is a nightmare to control humidity on, it’s either 10 or 80%, and I have hatched successfully at both extremes, usually I just add a little water occasionally so it averages 30-40% but no biggie if it spikes or plummets briefly. Anecdotally I was running a dry hatch in my emergency back up incubator (main one died on day 7, wouldn’t get above 98) and I cracked 6/30 eggs as the floor was sloped and they’d roll into each other, the shells seemed pretty brittle on a dry dry hatch as compared to that 40 percent average, maybe it makes hatching easier? But certainly wasn’t a good combo with the emergency incubator (now back to emergency status!).
The last chicken in the current batch has hatched and thanks to all of you who shared your two cents and all the praises and thanks to God.
I started with 32 - six were infertile. I discarded one by Day 14, unlike eight in my first attempt. Finally, off the remaining 25, 21 hatched. I had to help the last two though.
This is my first attempt at hatching chicken eggs, I elected to try the dry hatch method, I candled my eggs on day 18, last night, and that’s the only time I candled them, out of 22 eggs only one was not fertile, the rest has a chick in them, and the air sack looks to be perfect?
I’ll know by this weekend how this method does.
My humidity has been from 35 to 50%, but mostly hanging around 40%.
Day 21 is fixing to start, and better than half of my 21 fertile eggs have hatched, with more pipping, I did not add one drop of water throughout the process, the humidity got up to 85% while chicks were hatching.
They are very healthy, so much so that I’m afraid they might prevent the rest from hatching.