This is just a curiosity question...
If cya locks away some CL by "combining" with it, then why doesn't it test as combined chlorine like CL that is "combined" with anything else? Since it isn't "free" why does it test as free?
Why does stabilized CL test as fc instead of cc?
This is just a curiosity question...
If cya locks away some CL by "combining" with it, then why doesn't it test as combined chlorine like CL that is "combined" with anything else? Since it isn't "free" why does it test as free?
-Eric B. 16x32 rect 14,364 gal AG (Intex Ultra Frame); 14 in sand filter; 1 HP 2800 GPH pump; 8 hrs; Taylor K-2006c, utility water, debris cover
@Best Guess chart http://pool9.net/cl-cya @K2006 http://pool9.net/testkits
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