I have no idea what what you're talking about. We have soft water here(machine), but no idea what the numbers are. All I know is Uni, my super itchy baby, is way scratching less now that we give her baths with soft water.
__________________  The T.U.B. Pack! Toto, Uni, & Bindi
RIP Lord Scrappington Montgomery McLimpybottom aka El Lenguo the Handicapped Ninja 10-12-12 
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