Salt Water Kit: This kit includes 1 x Salt Water Magic Liquid (1L) and 1 x Cell Protect (1L). These enable pool owners to keep their chlorine generators running smoothly simply by adding this kit, which dissolves pool salt, removes phosphates and neutralizes metals to maintain optimal pool health and cleanliness. Salt Water Magic Liquid and Cell Protect reduce non-living organic contamination and calcium phosphate buildup on salt generator cells. Longer Generator Life: The products help create a well-balanced, clean system that will enable your system's chlorine generator to run a peak performance. Monthly Kit: This contains a combination of unique technologies that have been specifically formulated for chlorine generators. This easy to use monthly kit provides the perfect pool water environment to continually protect the cell from life shortening issues caused by scale. Tested and Proven Effective: Natural Chemistry products are known for delivering reliable results and making water care less complex. Natural Chemistry carries an extensive line of pool and spa solutions that match your unique needs. The Monthly Salt Water Magic Kit restores necessary salt/mineral levels required for proper chlorine generator performance. A convenient once per/month pool care program!