Water Polish is designed to help with the startup process. The first time you start your spa on Waters Choice, add one bottle of Water Polish. At the end of the first month you have a choice. Keep adding the 12 oz Water Polish monthly or switch to the 2 oz Waters Choice Spa Treatment and add a capful every two weeks. This 12 ounce bottle is a one month supply of enzyme treatment for your hot tub and is environmentally friendly, saves water with fewer drain and fills each year, and replaces most of the traditional chemicals in your hot tub. Read more about how to get started with Waters Choice Spa Polish. Treat your spa with care and your spa equipment, including pumps, heaters, and jets, will last longer. Other benefits are that pillows and covers will not deteriorate as fast and your spa's acrylic shell will stay squeaky clean. If your water could choose.... Try Waters Choice and experience the difference!