Jack's Magic After Shock is a chlorine reducer that is primarily used with Stain Solution #1 (The Iron, Cobalt and Spot Etching Stuff) to reduce chlorine to below 1 ppm. After Shock can also be used to quickly lower chlorine levels after shocking. Dosage Add 2 ounces per 15,000 gallons to lower chlorine residual 1 ppm or bromine 2 ppm. Please Note: Overdosing will make establishing a chlorine residual difficult following treatment. It is best to use smaller amounts with repeated additions.
Jack's Magic After Shock Chlorine Reducer, 16 oz : Patio, Lawn & Garden
Jack's Magic The Purple Stuff, 32 oz : Swimming Pool
Chlorine Reducer
Jacks Magic After Shock 16 oz. Chlorine Reducer - JMAFTER16
Jack's Magic – Pool Geek
Chlorine Reducer
2 Pk- Jack's Magic Purple Stuff-Salt Solution for Pool Scale/Stain JMPURPLE032
chlorine reducer
Jack's Magic Kit de identificación de soporte JMSTAND
Quickly reduces chlorine or bromine levels after shocking so swimming may resume Reduce chlorine or bromine levels quickly for stain treatments Easy
Jack's Magic JMAFTER08 After Shock Chlorine Reducer, 8 oz.
Jacks Magic After Shock 16 oz. Chlorine Reducer - JMAFTER16
Chemicals - Page 1 - EZ Pool & Spa Supply
Jack's Magic After Shock – Pool Geek
Jack's Magic After Shock – Pool Geek
Jack's Magic JMSTAND Stand ID Kit - JMP TOPICAL