Intex's NEW breakthrough Saltwater System allows swimming pool owners to eliminate the costly and hazardous use of traditional packaged chlorine! And it's so easy to use!! Simply install the Saltwater System as directed, add the specified amount of salt, and the new Intex Saltwater System will do the rest. The swimming pool's water is automatically converted to an effective algaecide. There is no need to buy, handle and store packaged chemicals. There is nothing like the comfort of swimming in a swimming pool treated with an Intex Saltwater System.