How much light is it getting? I would make sure its not getting too much light , especially till it recovers. You can try feeding it. I've fed my chalices mysis , or you can mix up a food like acan plus or reef roids into a paste and use a dropper to put some over the eyes/mouths. 
		
	
		
		
		
		
		
	
		
		
	
	
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