acropora eatin flatworms can be very hard to see because they are sort of transparent.  Make sure you check with a magnifying glass.
 
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					Originally Posted by  ashr
					 
				 
				I don't think so.. On one of my SPS it looks like a little strip but I did my best and couldn't see anything on it.. So I don't think it would be nipping.. I might need to take it out and do a fresh water bath or something 
			
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