Cutogain 50pcs Pool Spa Test Strips Hot Tub Chlorine PH Alkalinity Spa Swimming Pool Testing

描述

Features:Basic spa water testSimple color matching systemShelf life: 18 monthsTest object: free chlorine, pH, alkalinityMeasuring free chlorine: 0-10ppmTotal alkalinity: 0-240ppmPH: 6.2-8.41.Easy to use.Accurate spa water testing2.Good for quick use.Precise PH test strips for water quality testing in swimming pools and spas to protect your health3.Test for free chlorine, PH and total alkalinity.Included:50x Test Strips