wine supplies
			 
			 
			
		
		
		
		My favorite hobby is wine making.  You can get a glass cleaner that seems to work very well (at any wine kit shop).  One would fill the tank with hot water, leave it overnight, and almost everything comes off (everything that can grow in a wine bottle).  I have tried it on tanks also and it seems to work.  It is also very cheap... 
		
	
		
		
		
		
			
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