MY DPD powder is starting to look purple in the container. I guessing I should replace it, but what made this happen so I can avoid in the future.Thanks !
DPD powder looking purple
- Thread starter Pat60
- Start date
- Jun 22, 2014
- 47,802
- Pool Size
- 17888
- Surface
- Fiberglass
- Chlorine
- Salt Water Generator
- SWG Type
- CircuPool RJ-45 Plus
Rule of thumb is white and grey = still good. When it starts shifting to purple, brown or basically getting dark it's time to replace. Basically exposure to heat/moisture from opening over & over.
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