Yes that’s a zip starting
Sometimes they zip fast and other times they do a little then rest then a little and rest
But it’s going around the egg and that’s what you want to see
That’s about right
By day 23-24 I usually see shadowing along the lower part of the air cell
Before that can happen you need that area filled in with baby
They may hatch late
That’s much to high for incubation
I run between 40-50 but like to be at 45%
When higher humidity they loose less liquid so they take longer to hatch
If running a forced air it should be 99.5
Min fluctuates 98.3-99.8
As it cools and warms back up
I’m not sure if you...