Bperry
Gold Supporter
- Aug 20, 2020
- 4,272
- Pool Size
- 27000
- Surface
- Plaster
- Chlorine
- Salt Water Generator
- SWG Type
- CircuPool RJ-60
The pictures look more like worn away plaster than black algae to me. My pool is the same size and same age and has plaster chunks missing like that. Are you sure it’s not just the dark gunite showing through chipped plaster?