HTH® Pool Care Chlorine Granules Ultra 18 lbs Size:18 lbs Meets federal low lead standards

Meets federal low lead standards

accurate readings

Fast and easy knife change

Provides moisture barrier for lifetime protection under concrete and buildings

which passes water more slowly through the garden hose

HTH® Pool Care Chlorine Granules Ultra 18 lbs Size:18 lbs Meets federal low lead standardsGet the ultimate in pool care convenience with this all in one Cal Hypo formula. It sanitizes, controls algae, clarifies, softens pool water and even prevents stain and scale to keep your pool clean, clear and ready for summer fun. All in one sanitizer and shock treatment Kills bacteria and algae Softens, clarifies and prevents stain and scale Visibly sparkling blue water in 24 hours Visibly brilliant sparkle This Cal Hypo based formula sanitizes and