Well, the nail polish always worked for me, and I have the same incubator she does. I just never liked melted wax, it always gets all thick and globby because it drips off so fast, and all the eggs I ever put it on died. Nail polish has been great for me, and I think it'll work just fine for @My...
I only just started hatching last year with my incubator. I had to use it on one of my chicken eggs because my favorite hen got killed and I wanted to have her baby, but her last egg was dented. I patched it and it hatched. She is now a perfect little hen and just started laying. I also used it...
Candle wax never works for me. It's so hot and it drips all over me and my egg. I tried running a test batch of 8 extra duck eggs last summer and several were cracked from a hairline, to a bad dent, to a chip down to the membrane. I used 5 different nail polish types for this experiment. Natural...
I've used nail polish and it works great for me. I use a dull pencil to write on my eggs. Numbers, air cell marks, etc. The nail polish won't hurt the baby at all, and it's easy to pip through. The brand she used is a good natural one too. I know some won't agree with me about the nail polish...
It probably won't. Just candle it once or twice a week and be gentle with it. It will ooze and smell quite a while before it would explode. If you check every week it won't have time to turn without you noticing it.