Dr.Tim.Wang Pool and SPA Test Strips - 4 Way Swimming Pool and Hot Tub Testing Kit for Total Free Chlorine-Bromine-- pH- Total Alkalinity and Cyanuric Acid 100 Count Professional Water Maintenance

Dr.Tim.Wang 4 in 1 pool & spa test strips is easy to use test kit for four important parameters in your SWIMMING POOL ,SPA and HOT TUB. Dr.Tim.Wang 4 in 1 Pool Test Strips Advantages: ? Quick and Accurate: You could get the water quality result by using our test strips only WITHIN 1 MINUTES. ? High Quality Material: Test strips are made of high-quality Fiber Paper to ensure No Bleeding. ? Profession: We possess our own R&D Team and Factory. The test strips we produced have passed more than 30,000 tests. About 4 in 1 Pool Test Strips, you need to know: ? Our pool and spa test strips Test for Free Chlorine(Bromine), Total Alkalinity, pH, Cyanuric Acid. (4 parameters) ? Only 3 steps to finish this test for water. Dip for 2 seconds---Hold horizontally for 15 seconds---Compare within 30 seconds. ? Wide Application: These water testing strips are widely used for swimming pool, spa, bath, hot tub and so on. We have a DETAILED COLOR CHART in bottle: 1.Free Chlorine: 0 - 10 ppm(1-3ppm is OK) 2.Bromine: 0 - 20 ppm(2-6ppm is OK) 3.pH :6.2 - 9.0(7.2-7.8ppm is OK) 4.Total Alkalinity : 0 - 240 ppm(80-120ppm is OK) 5.Cyanuric Acid : 0 - 240 ppm(30-100ppm is OK) For best results,pH must be between 7.0-8.4. NOTE: Take out the strip from bottle WITH DRY HANDS. Replace cap immediately after each use. If you are not satisfied with our products, please contact us without hesitation, we will send you a new product or give you refund. Customer is all for us! Package Include: 100 strips User Guide