What is your humidity like during incubation?
Get the book "A Guide to Better Hatching" It's pretty old but it explains a lot of what can go wrong and why. Sometimes it's nothing in incubation. Sometimes it's the health of the parents.
Get the book "A Guide to Better Hatching" It's pretty old but it explains a lot of what can go wrong and why. Sometimes it's nothing in incubation. Sometimes it's the health of the parents.