- May 23, 2023
- 38
- Pool Size
- 33000
- Surface
- Plaster
- Chlorine
- Salt Water Generator
- SWG Type
- Hayward Aqua Rite (T-15)
We have several spots of white lines on our pool wall. They look like caulking and are thick and hard to get off. Does anyone know what this is and best way to get rid of it? We have a Gunite pool. Thank you