couduan 100Pcs Hot Tub Test Strips, Pool Clearwater Test Strips for PH Chlorine Ketone Bromine tests strip 3 in 1, swimming pools clear wate dip & lazy spa Total Alkalinity Accurate testing kit

• 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
• 3-in-1 Upgrade: Our pool test strips strips have been upgraded to 3-in-1 test functionality. You can now test PH,total chlorine, and total alkalinity at the same time
• High quality: clearwater test strips is made of high-quality imported filter paper. Each test bar has 3 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 tota

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