Test Strips,Hot Tub Test Strips,Ph Strips,Measuring Paper 4 in 1 Water Quality Dipping Test Strips for Swimming Pool Spa Aquarium Chlorine Bromine Ph Alkalinity 50pcs

Description Test strips,with 4 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 free chlorine, bromine, pH and total alkalinity. Features Test strips -Color:As shown. -Material:Paper. -Size:9.5x3.5cm/3.74x1.38inch. Simply dip the test strips into the water for 1-2s, after 1 minute, check the results on the handy color chart to determine the test value of the water to be tested. Package Including 50 * Test strips