Always good to test your therms and hygros before every hatch"
https://www.backyardchickens.com/ar...incubator-thermometers-and-hygrometers.73634/
	
		
			
		
		
	
				
			https://www.backyardchickens.com/ar...incubator-thermometers-and-hygrometers.73634/
	
