Quote:
Originally Posted by Kathryn Putt
We installed the NIVA system that was designed by a fellow The Village resident. It uses potassium that is environmentally safe. We have no residue, no rings in the toilet, softer skin & hair. Good Luck
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Do you mean NOVA? If so, then it actually uses either potassium or salt. We chose salt after trying potassium for awhile. The potassium was making my skin itch, and it was much more expensive than the salt.