I completely agree with the first poster.. noting I have incubated Silkie eggs along with many others. I suggest 45% humidity through day 18, and raise to 65+ thereafter. Humidity can be widely variable and STILL support life. Temperature needs to be more precise.
All the so called rules for hatching are just good general guidelines. Did these eggs come from your flock? One of my favorite incubation resources that may be of interest to you...
Incubation guide
My point about guidelines.. they are there for a reason and should always be considered. But sometimes we MUST do what WE feel is in the best interest of the life at stake.. I went in with a hard core mindset.. Lockdown is lockdown and NO assisted hatching. Now, I mostly abide by it but have indeed draped towels around the bator and my arms to decrease any sudden change to humidity or temp that *could* cause shrink wrapping to other already externally pipped embryos.. and PULLED out early hatcher's that were dried off and playing soccer with the remaining eggs.
It's hard to stick by the no assisted hatching.. but the times I have tried.. have ended both well and poor. Each time will be assessed on an individual basis.. according to degree of help needed on what day of incubation, how rare or not the breed, how many more are hatching, How much was spent on eggs or how easily replaceable they are, etc. I'm sure as time passes you too will find yourself facing the many choices and figuring out what feels right for YOU.
Happy hatching!
