Freshwater™ XL Vanishing Act Calcium Remover for Hot Tubs and Spas Freeflow Filter Instructions:

Instructions:

The hot tub industry found that it's a perfect protectant for vinyl hot tub covers

green and purple

Only for use at any of our physical locations

• Swim Cross® Exercise Systems - X2000

Freshwater™ XL Vanishing Act Calcium Remover for Hot Tubs and Spas Freeflow Filter Instructions:The Freshwater XL Vanishing Act Calcium Remover bag removes excess calcium hardness from hot tub water. In salt systems, the calcium hardness must be between 25 75ppm. Use every time you change your hot tub water. For use with any water care system, including ACE and Freshwater Salt! Did You Know? Use the XL Vanishing Act bag when the calcium hardness level in your fill water is 150ppm or higher.