Salt cell maintenance: the real cost of neglect
A salt pool still needs inspection. In hard water, heat and high pH inside the electrolytic cell can plate calcium directly onto the plates and ruin a reliable chlorinator.
What pool owners should know
- Salt cells operate at a high local pH internally, accelerating scale bridges during peak summer use.
- Scale restricts flow, creates false low-salt readings, and makes the control board work harder while chlorine production falls.
- Gentle flushing and targeted acid baths (only when necessary) remove scale without damaging the delicate plate coating.
- Never scrape between plates with metal tools; damage to the ruthenium coating is permanent and ruins the cell.
Rivera Pool Care takeaway: Quarterly cell inspection preserves a five-to-seven-year operating life. A blinking inspect-cell warning is a call to action, not a light to ignore.