Sufficient quantity: you will receive 2 boxes of 50 pieces, a total of 100 test strips in the package; 50 refills in a sealed aluminum foil bag; First use the test paper in the bottle and tighten the bottle after use to prevent the test paper from being contaminated by moisture. Quality material: 4 chemical indicators can be tested simultaneously on one test paper, and each test paper consists of quality fiber paper and color blocks; Designed for hot tub and spa water, it provides quick and reliable results to verify water quality, providing quick and accurate results. Convenient to use: the test strips are only soaked in water for 2 seconds, then take it out, hold the test strip horizontally for 15 seconds, compare with the color chart on the bottle within 30 seconds to get clear and accurate water quality results; It is recommended to use the product at room temperature, otherwise the data will be inaccurate. Practical design: our bottle body is designed with color cards, different color cards represent different values, analyze 4 chemical factors; Chlorine, bromine, alkalinity and pH; After using the test card, you can quickly understand the 4 indicators of the pool, bath and other places. Wide use: it can be applied in your pool, spa or hot tub often to keep the water clean; Your pool, spa or hot tub and it is important to test them at least twice a week
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