- May 3, 2014
- 62,687
- Pool Size
- 6000
- Surface
- Fiberglass
- Chlorine
- Salt Water Generator
- SWG Type
- Pentair Intellichlor IC-40
If you added sequestrant the polyfill will not get anything. You have to use the polyfill when the iron is oxidized, essentially rust, that turns the pool green or brown.