5 Things to Know About Saltwater Pool Maintenance

Saltwater pools still use chlorine A salt cell converts dissolved salt into chlorine through electrolysis. You are swimming in chlorinated water, just produced on site rather than added manually.

You buy salt instead of chlorine tablets You add 40-pound bags of pool salt ($10–$20 each) once or twice per season. You skip handling chlorine tablets or liquid entirely.

The salt cell needs regular cleaning and replacement Clean the cell every few months with mild acid to remove calcium buildup. The cell itself lasts 3–5 years and costs $200–$500 to replace.

Water chemistry shifts differently Chlorine levels stay more stable, but pH tends to drift upward and needs more frequent adjustment. You still test water, shock occasionally, and run the pump.

It is easier on skin but not maintenance-free Saltwater feels gentler on skin and eyes, and you avoid chemical store runs. But the generator adds another component that can break.