TCCA tablets contain 90% active chlorine, which makes them highly effective against bacteria, viruses , and other harmful microorganisms. TCCA 200g tablets are commonly used in swimming pools, spas, and other water systems to maintain proper chlorine levels and prevent the growth of algae and other contaminants. The tablets are easy to handle and dissolve slowly, releasing the chlorine over a period of time to ensure consistent water treatment. Here is our company's website, click to know more: Henan Lvyuan Water Treatment Technology Co., Ltd