RUNBO 3 in 1 Hot Tub Strips, Swimming and Pool SPA Test Strips kits for Free Chlorine, Bromine, Total Alkalinity pH. 150 Counts

ONE STRIP TESTS 3 PARAMETERS: Accurate and fast! Measures 4 ways, including free chlorine, bromine, total alkalinity and pH. Ideal for any water source QUICK & EASY TESTING: Dip the quality pool testing strip in the water. Accurate results in 60 seconds. No-bleed accurate pads on each test stick deliver clear results EASY TO READ COLOR CHART: Compare your test strip against the range on the bottle. Check the ideal range marked on the chart to adjust your pool or spa CLEAR RESULTS FOR SPARKLING, CLEAR WATER: No need to shake strip after dipping into water, each test strip is made of high quality fiber paper that provides instant and reliable results IMPORTANT NOTE: It is important to test your swimming pool, spa or hot hub frequently to keep the water clean. Your swimming pool, spa or hot bath should be tested at least twice a week. If you have any problems during the product trial period, please contact us in time and we will provide after-sales service to you as soon as possible