I typed up a long response last night and the screen refreshed and I lost it all. So this is my 12 year old kids' school project. The idea was to make an incubator that works with items we had at home so there was 0$ spent. We expected two chickens out of the 18 and that would have been an awesome outcome. This is the first time they are hatching eggs. I am monitor and turned the. 24/7 in my bedroom. However we have 17 of the 18 moving. We never expect this kind of success the firt try. We were able to keep the temperature at the same level. We do not have a hygrometer. We checked the size of the air cell and since it was a good size we assumed humidity was at the right level too. Is that the correct assumption?
Now that we have all these eggs hatch potentially, I would really like this to work out. I have to find the hygrometer packed somewhere in storage. it would be a sin to ruin the experiment, but until we find one or buy one, is there anything we could do with the water and the sponge? Double the amount of water on hatching day? We are two days away from lockdown.