Jack's Magic After Shock Chlorine Reducer, 16 oz

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 Surface Magic - 2 oz. - JMSURFACE02

Jack's Magic The Purple Stuff, 32 oz : Swimming Pool

Stain cleaner is designed to remove copper stains and scale Removes stain from all types of pool surfaces without draining the pool More effective

Jack's Magic JMCOPPER10 No.2 Copper and Scale Stuff Stain Solution, 10-Pound

Jack's Magic Power Blue Scale Off - JMPBSCALEOFF032

Shock - Fry's Food Stores

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Water Care - Shop Valley Pool & Spa

Chlorine Reducer

Jacks Magic

Chlorine Reducer

Jack's Magic After Shock – Pool Geek

Jacks Magic

AFTER SHOCK - CHLORINE REDUCER 16oz. - Jacks Magic

Jacks Magic After Shock 16 oz. Chlorine Reducer - JMAFTER16