Product Review
The 2lb. HTH Spa Shock is buffered for PH control. Prevents and kills all types of algae. Minimum available Chlorine 45-percent. Active Ingredient: Calcium Hypochlorite, Cal Hypo.
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The 2lb. HTH Spa Shock is buffered for PH control. Prevents and kills all types of algae. Minimum available Chlorine 45-percent. Active Ingredient: Calcium Hypochlorite, Cal Hypo.
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