I've noticed that chickens don't like change, i changed their waterer to a bigger and different colored one when they got older, and they did not drink from it, but when i got them a bigger and same colored one as the one they had, they drank from it well 
		
		
	
	
		
	 
		
	
	
		
			
		
		
	
				
			
	
	
	
	
	