bristle worms are OK, but if you really really want to get rid of them, I've noticed that Coral Rx Pro does a great job of nuking them :-) 
 
It sounded to me like you had already taken the live rock out of the QT tank and put them into the display tank? 
		
	
		
		
		
		
			
		
		
		
		
	
		
		
	
	
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