Wow- for that stage they look way too dry to me. Since you have them on a grate you can absolutely saturate that substrate with no danger to the eggs-and I would do so.
Originally Posted by Kryptonian
Any other opinions?
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What Chambers suggests is what I would do- with that egg crate, your not risking the eggs to add moisture. Dented that much suggests 1 of 2 things- an early hatch or TOO DRY. Adding moisture won't hurt & may help.