After Shock is a chlorine reducer that is primarily used with Stain Solution #1, "The Iron, Cobalt and Spot Etching Stuff" to reduce the chlorine to below 1 ppm. After Shock can also be used to quickly lower chlorine leve...

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After Shock is a chlorine reducer that is primarily used with Stain Solution #1, "The Iron, Cobalt and Spot Etching Stuff" to reduce the chlorine to below 1 ppm. After Shock can also be used to quickly lower chlorine levels after shocking, great for commercial pools!

Dosing: 2 ounces removes 1ppm chlorine from 15,000 gallons of pool water

  • Quickly reduces chlorine or bromine levels after shocking so swimming may resume
  • Reduce chlorine or bromine levels quickly for stain treatments
  • Easy to use
  • Quickly reduces chlorine or bromine levels after shocking so swimming may resume
  • Reduce chlorine or bromine levels quickly for stain treatments
  • Easy to use

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