Natural Chemistry Swimming Pool Salt Water Magic Closing Chemical Kit

With our custom saltwater closing kit, follow these simple steps to close your pool: Add the Salt Water Magic Monthly Mineral Mix and run your filter for one hour Add 1 Qt. of Jack's Magic Purple Stuff(This prevents any staining or scaling) Add 10 Oz. of 50% algaecide for every 10,000 Gallons of water(This heat activated algaecide keeps the water free of algae in the spring) Includes Natural Chemistry Salt Water Magic Includes Jack's Magic The Purple Stuff Includes Rx Clear® Swimming Pool Algaecide 50 Plus - 1 qt. For pools up to 20,000 gallons