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Proguard Non-Chlorine Shock Oxidizer 25lb

ProGuard Granular Calcium Hypochlorite – 25 lb.

$101.95

  • 47% available chlorine. Slow-dissolving granular. Controls growth of algae and bacteria. Works in chlorinated or brominated pools. Resealable container.
  • Best results in white plaster pools
  • Pre-dissolve before applying to bleachable surfaces
  • Can be used for superchlorination