Enhanced color accuracy Advanced color development technology provides stable readings and reproducible results, enabling reliable water analysis through precisely engineered strip chemistry. Fast and intuitive use Color develops in under 10 seconds, allowing quick, informed decisions about water care with a user-friendly color comparison card for optimal spa maintenance. Long-term solution 100 individually sealed test strips ensure stable, precise results for frequent, long-term use. Individual packaging simplifies handling, supports shelf life, and maintains consistent performance over time. Universal compatibility and performance Universal test strips for whirlpools and swimming pools deliver accurate water analysis and help maintain optimal water values within ideal ranges across different liquid environments. Compact, easy-to-handle strips and robust strip material support reliable performance over time. Typical uses - Routine spa maintenance for hot tubs and whirlpools - Pool opening and seasonal water quality checks - Post-treatment or post-filtration dosing verification to confirm parameters