Re: Drain & Fill Question

Originally Posted by
chem geek
% of Pool Volume = 100 * LN( 1 - (% Dilution / 100) )
Drawing a blank ---- What is "LN"
You do not need to worry about your rep EVER!!
Last edited by Jakebear; 09-08-2006 at 05:03 PM.
Reason: spelling
27038 Gallon InGround, Vinyl, DE filter.
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