Are you in a humid climate? Even running dry my humidity runs around 35 - 40% as an average first 18 days. Adding one or two sponges in Tupperware’s on lockdown spikes it up to 65-70%. But, like today, outside humidity is 94% here
“Is it possible for chicks to shrink wrap before internal pip?”
I just wanted to say this is the EXACT question I’ve been searching this forum for since yesterday and could not find an answer lol then woke up and saw this. And @Ridgerunner gave a great answer!
Good luck with your hatch!!!