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					Originally Posted by Doug Lowey
					
				 
				  SS, that seems like a pretty large swing. My barely moves but under different methods. My friends 120, which is kalk dosed, seldom gets below 8.2 @ night and up to 8.4 @ day. Mine, {sump running,     }, is around 8.25 @ night and 8.4 @ day.  
			
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I guess it is a big swing, but would you say it's too much of a swing?