Ensure your pool water stays fresh and clean with Watkins Fresh Water Salt System Cartridges. These cartridges are designed to work with chlorine units to provide a comprehensive water treatment solution. Each pack contains three cartridges, making it easy to maintain your pool’s clarity and balance. Crafted for longevity and efficiency, these salt system cartridges are an essential addition to any pool owner’s toolkit. Compatible with various Watkins units, they help to reduce the need for frequent chlorine additions, offering a more convenient and effective pool maintenance experience. Keep your aquatic oasis pristine with these reliable replacements.