Natural Chemistry Salt Water Magic Monthly Kit Natural Chemistry Salt Water Magic Monthly Kit. This product offers a range of features such as Reduces phosphate levels up to 300ppb to near zero, Reduces non-living organic contamination and calcium phosphate buildup on salt generator cells, Helps reduce waterline ring and increase filter run cycles, Helps control the #1 issue affecting generator performance- SCALE. Technical specifications and specific features include: Weight: 5.85 kg. Features and Benefits: Reduces phosphate levels up to 300ppb to near zero Reduces non-living organic contamination and calcium phosphate buildup on salt generator cells Helps reduce waterline ring and increase filter run cycles Helps control the #1 issue affecting generator performance- SCALE Technical Specifications & Specific Features: Weight: 5.85 kg