Convert is used to change your plain old salt pool into a Mineral Springs pool. Learn how to convert your pool to a mineral springs experience in our Mineral Springs FAQ. Now your water will sparkle all summer long and feel soft and velvety smooth. Convert has SunShield® that protects chlorine from degrading due to sunlight. By using Convert and Mineral Springs Stain and Scale you can transform your ordinary saline pool into a Mineral Springs backyard oasis.