BOSIKE 3 in 1 Pool Test Strips, Test Strips Measuring Paper 5 in 1 Water Quality Dipping Test Strips for Pool Spa Aquarium Total Chlorine Free Chlorine Ph Alkalinity Hardness 50pcs

Water Test Strips Description Test strips with 5 in 1 design are widely used for testing water quality in swimming pool, hot tub, spa, aquarium and so on. Measuring strips with precision design are easy to use and can be tested at the same time and test total chlorine, free chlorine, pH, total hardness and total alkalinity. Features Test strips -Color:As shown. -Material:Paper. -Size:9.5x3.5cm/3.74x1.38inch. Application: Keep test strips under water for 2 seconds and stir once. Remove and rest for 15 seconds. Compare the pads on the strip with the comparison table. Package Including 50 * Test strips