- Sep 9, 2018
- 62
- Pool Size
- 13500
- Surface
- Vinyl
- Chlorine
- Salt Water Generator
- SWG Type
- Hayward Aqua Rite (T-3)
My CYA went from 70 to 50 after several rain storms. Is it normal to have to add CYA during the season? Pardon me for the silly question but this is the first year with a pool and up to now my numbers have been pretty good according to TFP standards.