Premium Chlorine Tablets: Our crystal clear 90% Trichlor Ultimate chlorine tablets provide an efficient and convenient disinfection solution that disinfects and stabilizes your water while killing viruses and bacteria to ensure your bathing safety<br> Long-Lasting Chlorine Tablets: These chlorine tablets for hot tub dissolve slowly and last for up to 1 week. The long-lasting properties keep your pool water fresher longer without the need for additional products<br> Prevents Algae Growth: Chlorine tablets for swimming pool contain clarifiers and algaecides that work together to prevent algae growth and purify turbid water. The result is a sparkling, hygienic pool for you to enjoy a refreshing swim<br> Easy to Use: Our easy-to-use hot tub chlorine tablets work with floating dispensers, floating skimmers and chlorinators to provide a super simple chlorine water treatment solution for all types of spas, pools or tubs<br> Wide Range of Uses: These multifunction clearwater chlorine tablets can be used in swimming pools, kiddie pools, hot tubs and spas, water parks, and other places where chlorine is needed, such as sinks, toilets, fountains, etc