Hygrometers drive me crazy.
I put a baby food jar of water in my bator during incubation. Then I add another baby food jar of water at hatch time. I don't measure humidity at all. Seems to work very well.
May differ if you live in a dry part of the country.
I put a baby food jar of water in my bator during incubation. Then I add another baby food jar of water at hatch time. I don't measure humidity at all. Seems to work very well.
May differ if you live in a dry part of the country.