**call duck eggs help please**

[olpoll]

ive currently 20 call duck eggs in a r-com 20 due to hatch on sunday there all coming on ok and their air sacs look about the right size for there age
the humidity is at 45% should i raise it and how high???

any advice would be grateful
Andrew

 

[SundownWaterfowl]

Raise humidity with several wet sponges. I like it to be around 85%. I currently have some hatching out now.

Also, were you cooling and misting the eggs starting on day 10?