[Professional Pool Care]Our chlorine tablets effectively eliminate bacteria, algae, and microorganisms, ensuring crystal clear water for a safer swimming experience. [Sun Protection Formula]Special stabilizers reduce chlorine loss under UV rays, requiring fewer chemical additions while maintaining optimal water quality. [Easy Dosage]Simply use 7 tablets per 2,500 gallons weekly. The floating design ensures even distribution throughout your pool or hot tub. [Multi-Purpose Use]Ideal for both swimming pools and hot tubs. Each 100pc pack provides long-lasting protection against contaminants and harmful organisms. [Economical Solution]Reduces overall chemical usage while delivering superior cleaning performance. Enjoy clean, sanitized water all season Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.