Ideal for customers who want a more Complete Analysis of their spa water. 6 important test results in just one dip, & get test results in just S! to keep your spa at its best, test before & after each use. It's also a good idea to write down your results each time you test. Tests for 6 important chemistries in S: total hardness, total chlorine, total bromine, free chlorine, pH, & total alkalinity. User friendly flip-top strip dispenser cap. Multi-lingual packaging - English, French, Spanish & German. Includes water chemistry insert with directions in 11 additional languages: Italian, Czech, Danish, Dutch, Greek, Hungarian, Polish, Portuguese, Russian, Swedish & Turkish. 2 Pack includes two sets of 50 Strips.