Alkalinity Increaser (sodium bicarbonate)
Consumable powder; raises alkalinity stability; 5-10 lb bags typical; DIY application; annual use 20-50 lbs typical for LA pools
Installed price$15–$40LA-area, parts and labor
Typical lifespan~1 yrswith regular care
Cost per year of life$15–$40price ÷ 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 brandsCloroxHaywardDoheny'sIn 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
- Alkalinity Adjustment (sodium bicarbonate): $20–$60
- Annual Maintenance Cost Calculator
- Pool Running Cost Calculator
- Equipment Lifespan Calculator