couduan 100 Strips Hot Tub Test Strips,6 In 1 Ph Test Strips,Ph Tester for Water,Suitable for Detect Ph,Total Chlorine,Free Chlorine,Total Alkalinity,Cyanuric Acid and Total Hardness

• Versatile: Our hot tub test strips are not just for hot tubs, they are also suitable for testing drinking water, aquariums, swimming pools, spas, sewage and other liquids
• Easy to use: Even if you are using it for the first time,our test strips are very simple to use. Simply dip a test paper in water for about 2 seconds,remove it and lay it flat,and compare the reading with the color card after 15 seconds
• 6-in-1 Upgrade: Our hot tub test strips have been upgraded to 6-in-1 test functionality. You can now test PH, total chlorine, free chlorine, total alkalinity, cyanuric acid and total hardness
• High quality: Our hot tub test strips is made of high-quality imported filter paper. Each test bar has 6 color indicators,providing high precision and reliable instant readings
• Easy storage: Our PH test strips are packaged in an easy storage container,ensuring long-term storage and convenience. There are two boxes of 50 strips each,100 PH test strips total

Product description couduan Directions Dip a test paper in water for about 2 seconds, remove it and lay it flat, compare the reading with the color card after 15 seconds.