i can tell you  
that snowflakes really like to try to get out lol  
but mine is geting fairly big now and has never ate my fish or crabs 
		
	
		
		
		
		
			
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				65 gal tank 40 gal sump  20 gal Q tank  
 75 gal total  frag system  
200gal  system in the works  
4 year exp salty
			 
		
		
		
		
	
		
		
	
	
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