RQF All-New 21 in 1 Drinking Water Testing Kit 123 Strips, Home Tap and Well Water Test Kit,Easy to Test and Read for Hardness, Iron, Lead, Copper, Fluoride,Chlorine

["Clear & Accurate Test Range:This household water testing kit delivers clear, easy-to-read results and standardized safe ranges for all 21 testing parameters. The full-function water contaminant tester works well and shows stable readings on any type of household water source without distortion or blurry color blocks.","Ultra Easy to Operate:Our drinking water test strips for home use are very simple to test, just dip the strip into water, wait for recommended time, and read clear results instantly. The complete water testing kit comes with detailed instructions, no professional tools or skills required, suitable for every family user.","Straightforward & Easy to Understand:The drinking water quality tester is printed with clear, color-matched guide on the bottle, which perfectly aligns with every test strip’s color change. Full parameters from pH value, water hardness to heavy metals, mineral residuals can be checked at a glance, no confusing data or complicated calibration needed.","Detailed Data Recording Sheet Included:This full-set drinking water test kit comes with professional data record sheet, helping you track and log daily water test readings for long-term analysis. It helps verify water filter, water softener working efficiency, making routine water quality monitoring more systematic and thorough.","Full Protection & Peace of Mind:Our upgraded 21 in 1 well & tap water test kit covers all daily health-related indicators, including heavy metals, bacteria, chlorine, fluoride and more harmful contaminants. Test home drinking water quickly to help guard family health, enjoy effortless and long-lasting safety and total peace of mind."]