Thread: How often do you top off?
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  #7  
Old 01/11/2008, 01:38 PM
eshook eshook is offline
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Join Date: Jul 2005
Location: Urbana IL
Posts: 473
I don't top off on my nc 24.

I perform a 10-15% WC once a week and use that as my top off. I am fortunate in that I have little evap during the week.