Clearwater TA Plus Alkalinity Increaser for Swimming Pool and Spa Treatment, White

The Clearwater Total alk +, When added to your spa water, increases total alkalinity of pool and spa water. An important add-on accessory to have for your pool or hot tub so that you can monitor and keep your water at the correct ph level. It is important to monitor the pH level of your pool and spa water to ensure it is at the correct level. If it is too acidic then the chlorine treatment may ...