Saltwater System Corrosion (Salt Cell/Equipment)
moderate severityseasonalCall a proPro repair$300–$900LA-area, parts and labor
DIY cost$0–$0parts and supplies
Typical time1 hrfor a pro
Difficulty3 / 51 is easiest
What you'll notice
- White crystalline corrosion on metal equipment
- low chlorine production from salt cell
- pitted metal surfaces
Likely causes
- Salt spray and high salt concentration on exposed metal
- inadequate zinc anode protection
- age-related salt cell wear (3-5 years typical)
How to keep it from coming back
- Rinse equipment after wind/spray events
- coat metal with epoxy sealant
- replace salt cell per schedule
Ranges are estimates; see How We Estimate. Affects: saltwater.
This is a job for a licensed pro, especially where electrical, gas or structural work is involved. If you're in the LA area, R.D. Pools offers free quotes.
Equipment involved
Maintenance that prevents it
Related costs
- Chlorine Tablets (3-inch, continuous feeding): $150–$400
- Salt (annual top-up): $100–$300
- pH Adjustment (muriatic acid or soda ash): $30–$100
- Alkalinity Adjustment (sodium bicarbonate): $20–$60
- Algaecide (preventative or treatment): $30–$100
- Salt Cell Replacement: $400–$1,200