![]()  | 
	
| 
		 
			 
			#2  
			
			
			
			
			
		 
		
		
	 | 
|||||
		
		
  | 
|||||
| 
	
	
		
			
			 I use RO/DI and always have. Since I don't have anything to compare it against, I can't comment on how it affects the tank. I do know that the water I add to my tank is only H2O and nothing else, so that's good. 
		
	
		
		
		
		
			
				__________________ 
		
		
		
		
	
		
		
	
	
	Brad  |