AquaChek Silver 7-in-1 Test Strips

AquaChek Silver 7 in 1 Test Strips Quickly and accurately measure seven essential pool and spa water parameters with AquaChek Silver 7 in 1 Test Strips. This advanced test strip is trusted by professionals for reliable and convenient water testing. Tests For Total Hardness Total Chlorine Total Bromine Free Chlorine pH Total Alkalinity Stabilizer Cyanuric Acid Product Details Total Hardness 0 to 1000 ppm Total Chlorine 0 to 10 ppm Total Bromine 0 to 20 ppm Free Chlorine 0 to 20 ppm pH Range 6.2 to 8.4 Total Alkalinity 0 to 240 ppm Stabilizer Cyanuric Acid 0 to 300 ppm Each bottle contains test strips that measure all seven key elements to help maintain properly balanced water chemistry.