8LB 3" Sup Chl Tablet

HTH 8 lb. 3 in. Advanced Pool Care chlorinating tablets. For use in skimmer or floater, sanitizes pool water, stabilized, sun protected to extend chlorine life, protects against bacteria and algae growth. Active ingredients include Trichlors-S-Trazinetrione 93.6%, Zinc Sulfate Monohydrate 3.5%, Other Ingredients 2.9%, Available Chlorine 84%.