Depends on your take
Do u candle? If you do, then you can see the babies internally pipping and lock down at that time, if you dont, you can listen to them. Otherwise: like u wont be able to be home for doing those things? Then i would wait, til later because its day 21 your shooting for with chickens anyway
I threw out my duck eggs, sat was day 37, the longest the duck part in the learning center told me to give them. :'( stupid LG 93 fried them, i caught it at 106 at one time
im boxing that stupid thing up, and sending it back to my friends house!