I wonder if it might be the CO2 inside the bottle, if not the bottle? I've always wondered where the CO2 is coming from. If you buy CO2 from a fire extinguisher place, is it going to be the same CO2 that is used in say beverage making? 
		
	
		
		
		
		
			
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				 -- Tony 
 My next hobby will be flooding my basement while repeatedly banging my head against a brick wall and tearing up $100 bills.  Whee! 
 
			 
		
		
		
		
	
		
		
	
	
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