Pool Water Testing Kit 7 in 1 | 50 Pool Test Strips for Pool, Hot tub, Spa | Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Hardness, Cyanuric Acid, Total Chlorine (K01-500)Comprehensive Testing: Our 7 in 1 pool testing kit covers essential chemicals: 1) total hardness, 2) total alkalinity, 3) cyanuric acid, 4) total chlorine, 5) free chlorine, 6) bromine and 7) pH levels, providing a thorough assessment of your pool water quality. Simplified Use Process: Streamline your pool maintenance routine with our easy to use poor water testing strips. Simply dip the strip into the water for 2 seconds, wait 30 seconds, and