They will kill the sps and probably suffer damage themselves. Usually, with corals, only the same species or family can touch (ie. my hammer & frogspawn) but even that generality is sometimes broken (my friend's torch killed hammers & frogspawns) 
		
	
		
		
		
		
			
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				If you see it, can take care of it, better get it or put it on hold. Otherwise, it'll be gone & you'll regret it!
			 
		
		
		
		
	
		
		
	
	
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