Item Type: Water Quality Test Strips <br>Material: PET <br>Quantity: 50pcs / Bottle <br>Shelf Life: 1 Year <br>Test Time: 30s <br>Test Elements: Total Hardness, Total Alkalinity, cyanuric acid, total chlorine, Free Chlorine, pH <br>Applicable Scope: Pool water, hot spring water<br>1、6 in 1: Water test strips can simultaneously test 6 kinds of data, total hardness, total alkalinity, cyanuric acid, total chlorine, free chlorine, pH. <br>2、Easy Comparison: Just compare the test paper with the color card on the bottle, then you can know how to adjust the water quality. <br>3、Widely Use: Pool test strips suitable for any water source, provide accurately and quickly results, suitable for swimming pool and hot spring water. <br>4、Package Included: A total of 50 pieces water test strips, with high accurate and 1 year shelf life, which is convenient for you to use for a long time. <br>5、Easy Storing: Pool test strips adopted a bottle packaging design, and tin foil inner bag, waterproof and easy to store, can ensure long term use.50 x Water&nbsp;Test&nbsp;Strips<p>1 x Bottle</p>