"George Patterson" wrote in message news:P916h.3973$l%2.920@trnddc05...
Especially if you are using RO/DI filters to prepare your salt mix.

Not an attractive option in my house. You and I went over this
last year in this forum.

Wel.. sorry for not remembering you - if you do not have RO/DI
filter than you will have phosphates as a chemical rust protection
added there to safe iron pipes...