Highly efficient disinfection, rapid water purification: 200 chlorine tablets, designed for swimming pools, bathtubs and spas, can quickly dissolve and effectively kill bacteria and viruses, prevent algae growth, keep water clear and transparent, and keep your water environment in the best condition. Long-lasting and stable, Suitable for a variety of scenarios: Contains cyanuric acid stabilizer to prevent chlorine from decomposing quickly in the sun, ensuring long-lasting and stable disinfection effect. Suitable for swimming pools, bathtubs and spas of various sizes, 10 tablets per 4,500 liters of water, easy to use and economical. Safe and convenient, Easy to operate: It is dispensed by a floating dispenser, which is simple to operate and does not require complex equipment. When using, make sure the floating dispenser is not in the water and avoid putting the chlorine tablets directly into the pool to avoid damaging the pool wall. Children are not allowed to use it to ensure safe use.