Chlorine tablets are serviceable as the safe, affordable and effective ways to sanitize the pool. These can be gradually dissolved and serve as the popular choice amongst pool owners. In addition, these are simple to use. Chlorine tablets are unarguably one of the most prevalent ways to killing protozoa, viruses and bacteria. These are suited to prevent the formation of algae, bad odor and stains. Offered water disinfectants are made to kill the viruses as well as bacteria in water. These white colored tablets also ensure the residual protection against recontamination.