Looks like its just getting rid of some nasties, whether or not its poop or debris. 
 
I just picked one up to this week to replace the one I had for almost 2 years before the $%@#$%@# bristleworms killed it. PANACURE, PANACURE, my kingdom (or at least eternal gratefulness) for some PANACURE! 
 
Anthony 
		
	
		
		
		
		
			
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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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