16-in-1 Drinking Water Test Kit: Professional Hardness Test Kits, Tap and Well Water Test Strips -

[16-IN-1 WATER TEST KIT] The water test strips are equipped with 16 main functions, including: pH, mercury, lead, iron, copper, total alkalinity, hardness, nitrite, nitrate, bromine, free chlorine, total chlorine, fluoride, chromium/Cr, carbonate root, and cyanuric acid. This covers the main influencing factors that pollute the quality of your pool, hot tub, or drinking water.

[EXTRA ACCESSORY; EASY OPERATION] The spa test kit is gentle enough to be equipped with a dropper and a syringe.

[WIDE-PURPOSE WATER TEST KIT] The 16-in-1 water test strips can be applied to a wide range of water inspections, such as drinking water, swimming pools, hot tubs, spas, ponds, aquariums, industrial wastewater, etc.

[MOST ACCURATE & SCIENTIFIC WATER TEST STRIPS] has specialized in testing and measurement for years and adopts the most reliable strips in our products to ensure the accuracy of water quality tests.

[PERFECT VALUE FOR YOUR MONEY] - The drinking water test kits are absolutely economical, lasting 6 months if tested twice a week.