Vanishing Act Calcium Remover for Hot Tubs and SpasWatkins Manufacturing
Using Vanishing Act will prolong the life of your hot tub and extend the time between water changes! Plus, you'll have a softer more enjoyable hot tub soaking experience!
Use every time you change your hot tub water. For use with any water care system, including ACE and Freshwater Salt!
Now Available in XL Size with 3 times the calcium reduction power of the standard Vanishing Act.