yup just plain old undyed cardboard egg cartons. I pull of the paper label if there is one, pull off the tab, cut off the lid and put it underneath.
It's also safe for newly hatched chicks, no water to fall into and nothing toxic.
Soak in warm/hot water and put it in place of your rag and...
Like many seasonally dry climate members, I struggle with maintaining sufficient hatcher humidity during lockdown. As I am going to have to have an extended lockdown due to unexpected travel, I have been working on a way to keep the humidity stable for a longer period of time.
In the past...