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    HTH 52017 Shock Treatment, Solid, Chlorine-Like, 13.3 oz Pouch


    SKU: 073187520371

    HTH® Shock! Treatment is the original swimming pool shock designed to boost chlorine levels and kill bacteria and algae for a clean, clear pool. This pool shock is great for all pool types and won't fade your pool liner. Test and apply shock treatment directly to your swimming pool every week to keep free available chlorine levels between 1 and 4 ppm for healthy swimming conditions.