HTH® Pool Care Chlorine Granules Ultra 5 lbs

Get 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 treatmentKills bacteria and algaeSoftens, clarifies and prevents stain and scaleVisibly sparkling blue water in 24 hours Visibly brilliant sparkleThis Cal Hypo based formula sanitizes and shock treats without adding cyanuric acid (CYA) to prevent overstabilizaiton or chlorine lock. Multifunctional, fast actingThe all-in-1 pool treatment has built-in algae control, pool water clarifier, stain and scale preventer, water softener and filter aid—all with visible sparkling blue results in 24 hours! Compatible with all poolsThis product is great for all pool types including vinyl-lined pools and saltwater systems. You’re all clear with HTH®For best results, use HTH® 6-Way Test Strips twice weekly to test and balance your swimming pool water and keep chlorine levels between 1 and 4 ppm.