Pristine Blue Pristine Extra Pool Shock 1 lb. Bag

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PristineBlue: PristineExtra 99% Sodium Di-chlor Pool Shock PristineBlue PristineExtra contains 99% sodium di-chlor (granular chlorine) making it one of the most effective di-chlor pool shock treatments on the market. PristineExtra works great for pool start-up, regular shocking, as a primary sanitizer, or pool water trouble shooting. Click here to view the Pristine Blue Care Guide for Pool and Spa Show more