hth Pool Sanitizer Mineral Brilliance Chlorinating Granules 7-in-1 (22005) Hth ultimate mineral brilliance chlorinating granules, 50 lbs This enhanced formulation contains a built-in clarifier, stain and scale preventer and water softener 7-IN-1. Sanitizes for brilliantly clear water. Controls algae. Clarifies water. Fast Dissolving. Softens water Visible blue action so you know its working! Compatible with Salt Systems Made in USA