I put six fertilized FCM eggs under a my always broody hen.  I was told that Marans eggs have a hard shell and take a lot of humidity to hatch.  They’re due in about three days.  Was wondering if I should take the hen out and mist her underside then put her back on the eggs?  The breeder said his Marans would come off the nest and get in a shallow pool to get wet the go back to the eggs.  Has anyone heard of this?
	
		
			
		
		
	
				
			
	