Stabilizer/Conditioner (cyanuric acid)
Consumable; reduces chlorine depletion from UV; 5-10 lb bags; one-time or annual addition 20-40 ppm typical; DIY application direct to pool
Installed price$25–$80LA-area, parts and labor
Typical lifespan~1 yrswith regular care
Cost per year of life$25–$80price ÷ lifespan
Who usually installs it100% DIY · 0% pro
Most installs involve plumbing or electrical work. When wiring or gas lines are involved, call a licensed pro.
Common brandsClorox StabilizerHaywardIn The Swim
Repair or replace?
A common rule: if a repair costs more than half the price of new, or the unit is in its last year or two of a ~1-year life, replacing is often the better value. Try the repair-or-replace calculator with your own quote. Ranges are LA-area estimates; see How We Estimate.
Related repairs
Maintenance that protects it
Costs and calculators
- Pool ownership costs by pool type
- Cyanuric Acid / Stabilizer (annual or less): $25–$80
- Annual Maintenance Cost Calculator
- Pool Running Cost Calculator
- Equipment Lifespan Calculator