- Jun 8, 2019
- 42
- Pool Size
- 20000
- Surface
- Vinyl
- Chlorine
- Salt Water Generator
- SWG Type
- Hayward Aqua Rite (T-15)
I’m thinking I have 20ppm for CYA. Could I have some help with the test because it can be subjective? I’ve attached a photo of the black dot at each marker.