Premium Swimming Pool Chlorine Tablets (300pcs) [Professional Water Care] - Formulated with 90 percent Trichloroisocyanuric Acid for superior disinfection - Effectively eliminates bacteria, algae and organic contaminants - Maintains crystal clear water for up to 7 days per application [Smart Floating Design] - 3-inch slow-dissolving tablets fit standard floating dispensers - Includes free doser for controlled chlorine release - Prevents skin or eye irritation with balanced pH levels [Multi-Surface Protection] - Safe for all pool types (concrete, vinyl, fiberglass) - Compatible with hot tubs and spa systems - Prevents corrosion and scaling damage [Value Pack] - 300 tablets per bucket (6-month supply for average pools) - EPA-certified formula - Sealed bucket maintains potency in storage Note: Store in cool, dry place. Keep away from children and pets.