I have 2 of the still air Little Giant incubators, one with a rocker and ine for the hatch. During development I keep the temp. between 99.5- 100.5 with the humidity around 55%, then 3 days before hatch I transfer the eggs to the other incubator at same temp. but around 75% humidity. The eggs...
I have a Rhode Island Red,Red Comet, Leghorn and an Australorp hen. All have given me equal eggs in a clutch, but the Australorp eggs are the only chicks I can hatch, all the other chicks die late in development, they never even pip. The Australorp chicks hatch with no issues. I follow the book...