I have a about 85 chicks ranging in age from 2 weeks to grown ups. My flock included Blue cochin rooster (King of the Roost lol) 2 buff orpintons, blue cochin/buff orp mutts. Rhode Island reds, barred rock, and amerucanas. Whew! Not to mention 5 kids, 3 dogs, a turtle and boyfriend who is a...
I was having same problem with humidity. I read on a post to use maxi pads. I used long super maxi pads soaked with warm water. It made a big difference. My first hatch was four out 24. My second(using the maxi pads) was 21 out of 24.