16 REASONABLE PARAMETERS - Our water quality tester is specifically designed for evaluating drinking water. It tests 16 essential parameters including Total Hardness, Free Chlorine, Iron, Copper, Lead, Nitrate, Nitrite, Total Chlorine, Fluoride, Cyanuric Acid, Ammonia Chloride, Bromine, Total Alkalinity, Carbonate, and pH. 125 TESTS - This economical package includes 125 water test strips in one bottle, allowing for a total of 125 tests. The larger capacity means greater savings in a single purchase. With complete parameters, it is suitable for various applications: Drinking water, well water, tap water, and more. It can also be utilized for testing pools, spas, hot tubs, aquariums, and fish tanks, as all necessary parameters are included in this home water test kit. 3 EASY STEPS - Simply dip one test strip into the water for 2 seconds, then remove the strip and hold it horizontally for 60 seconds. Finally, compare the strip to the color chart to receive the results. These straightforward steps make this drinking water test kit user-friendly for everyone. Save time and money on lab testing. Know the quality of your water easily. STAY HEALTHY - Drinking water quality is closely linked to human health. Monitoring water quality is one of the most cost-effective ways to maintain good health. Regular testing can provide peace of mind. Our drinking water test kit evaluates 16 vital parameters in a short time, making it an ideal choice to ensure your water is safe. Quick testing, reliable results, compact design, with no hassle. Colour: multicolor Material: Paper Package Contents: 1 set x water testing kits for drinking water Only the above package content; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The measurement allows an error of +/- 1-3cm.