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That does not help with hard water, which I found is a big problem in midwest. RO is more or less the only reasonably cheap way to reduce TDS.
by lzlarryli 11y ago
That does not help with hard water, which I found is a big problem in midwest. RO is more or less the only reasonably cheap way to reduce TDS.
- toomuchtodo 11y agoSoftening water with sodium or potassium also works (to resolve hard water). Its an ion exchange process.