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

including around jets

it is recommended to purge the lines whenever you fully drain your swim spa

The Caldera Utopia Series 100 Sq Ft

organic materials

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.