Freshwater™ XL Vanishing Act Calcium Remover for Hot Tubs and Spas Metal Remover Its advanced formula works quickly

Its advanced formula works quickly to break down foam

• Niagara 2016-current

Freshwater™ MPS Chlorine-Free Oxidizer is a better replacement for Sirona Activate Granular

Bottle includes 25 test strips and tests from 1000-3000 ppm salt levels

Frog says swim spas can be converted to the FROG system without fulling draining your swim spa as long as the cyanuric acid (CYA) level is below 80ppm

Freshwater™ XL Vanishing Act Calcium Remover for Hot Tubs and Spas Metal Remover Its advanced formula works quicklyThe 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.