Freshwater™ Vanishing Act Calcium Remover for Hot Tubs and Spas salt system this comfortable and attractive design

this comfortable and attractive design features heavy duty

780 Series Spas 2003+

Hot Tub Filter

• Kauai 2002-2010

including around jets

Freshwater™ Vanishing Act Calcium Remover for Hot Tubs and Spas salt system this comfortable and attractive designThe Freshwater Vanishing Act Calcium Remover bag removes excess calcium hardness from hot tub and spa 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! Vanishing Act Bag XL Size: Use the XL Vanishing Act when the calcium hardness level in your fill water is 150ppm or higher.