Water treatment chemicals are an important part of water purification and water management. These chemicals are used in water filtration systems, water storage tanks and water distribution systems to kill bacteria, remove toxins and reduce contaminants. They can also be used to adjust the pH level of water, remove hard minerals like calcium and magnesium, reduce odor or taste issues, and improve water clarity. These chemicals include chlorine, chloramines, fluoride, alum and potassium permanganate. Each of these chemicals has specific properties that make them suitable for different water purification tasks. Chlorine is a powerful oxidant used to kill bacteria and other microorganisms in water. Chloramines are also frequently