CYA dropped significantly.
- Thread starter Sunnier
- Start date
- May 3, 2014
- 58,309
- Pool Size
- 6000
- Surface
- Fiberglass
- Chlorine
- Salt Water Generator
- SWG Type
- Pentair Intellichlor IC-40
Your fill water CH is 250 ppm. You evaporate at least 1 to 1.5 pool volume per year. So your CH rises by 300+ppm per year. With softened water, the CH will not rise. And thus you will not have to drain the pool for many years, if ever, for water chemistry issues.