Product Review
The 1-pound HTH Shock 'N Swim kills bacteria and organic contaminants. Minimum available Chlorine 45-percent. Active Ingredient: Calcium Hypochlorite 40-55-percent, Cal Hypo.
The 1-pound HTH Shock 'N Swim kills bacteria and organic contaminants. Minimum available Chlorine 45-percent. Active Ingredient: Calcium Hypochlorite 40-55-percent, Cal Hypo.