Pool and Spa Test Strips- 7 in 1 Swimming Pool Water Testing- Professional Spa Test Strips with PH Total Chlorine Test Kit- 100 Fantastic Test Strips for Hot Tubs- Pool- Spa- Home and Commercial Use

Product Introduction Pool and Spa 3 in 1 Test Strip is the optimum test kit, one strip performs three important tests. In just one minute you’ll know your water’s free chlorine (bromine), pH and total alkalinity levels. The whole set contains 100 strips in bottle. Test Range of 6 parameters: Total Alkalinity: 0 - 240 ppm Free Chlorine: 0 - 10 ppm pH: 6.4~8.4 Warnings 1.Keep wet fingers out of the bottle. 2.Avoid touching or polluting the test area of strip. 3.Close cap tightly after removing strips. 4.For best results read in natural daylight. 5.Store in a cool dry place.