Actually maybe thats not such a great idea cuz I started checking out the different photos and got to about page/row? #5 and there are just to many cute pics to choose from! I can totally see why the judges are having a hard time picking the winning picture!
Apple juice has worked for me in the past. You can slice up apples and put in a bowl add a little water in then pop it in the microwave if you do not have organic apple juice.
Would this help? https://www.amazon.com/Compatible-KEBONNIXS-Incubator-Automatic-BX-1204000/dp/B0CTY3GT1D found it on amazon and it does't look much different than my cord
I think what a detached air cell is where it detaches from the membrane and floats around the egg making it hard for the chicks to survive but I am not sure. You could google what detached air cells are?
I have put eggs into lockdown on day 17 because I had silkies with them in the incubator and they have been fine. If they were all put in the incubator on the same day then do lockdown on day 18 but if some are a day older than you can put them all into lockdown on day 17 and it should't hurt...