We also will utilize granular calcite post RO (this will usually add about 30-60 mg/L of Hardness) to protect metallic plumbing and fixtures, or in some cases a Polyphosphate filter which protects the pipe walls as well.

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We also will utilize granular calcite post RO (this will usually add about 30-60 mg/L of Hardness) to protect metallic plumbing and fixtures, or in some cases a Polyphosphate filter which protects the pipe walls as well.