I think my 4 pr 5 week old chick seems to have coccidiosis so I've switched all the brooder chicks to water treated with Corid - a bit more than 1 tsp in a gallon of water, and I gave the sick 4 week old chick about a half a dropper full of the corid water. Then also I put 1 and a half tsp...
I have had poor results with incubating. The last hatch 3 weeks ago was 24 very expensive Icelandic eggs with 4 hatched chicks (one died on day 3.) I've just gotten a new thermometer hygrometer with good rating - a ThermoPro TP50 Digital Hygrometer Indoor Thermometer.
It says I've got 70%...