Pretreatment
Iron & Manganese in Well Water: Pretreatment Before RO
Iron and manganese cause fouling/scaling—here’s how to diagnose and treat before RO.
Why it matters
Iron/manganese can rapidly foul filters and membranes.
Solutions
- Oxidation + filtration
- Greensand in some cases
- pH adjustment
Last updated: 2026-05-11T10:55:06.889Z
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