HTH 3IN Chlorine Tabs Ultra 8LB

HTH Pool Care 3 in. Chlorine Tabs Ultra 8lbs (was formerly known as HTH Ultimate 3 in.Chlorinating Tablets). Keep your pool water clean, clear and comfortable with this all-in-one tablet sanitizer and shock treatment. It kills algae and bacteria while softening, clarifying and guarding surfaces from stain and scale for an amazing value and sparkle.