Pack of 100 14-in-1 test strips for drinking and tap water, easy and quick detection of hardness, pH, bromine levels, nitrates and more

Improved 14-in-1 Test: Complete testing for alkalinity, pH, hardness, lead, copper, iron, mercury, chromium/chromium(VI), bromine, nitrate, nitrite, residual chlorine, fluoride, and sulfite.

For Better Health: Test strips are used for drinking water, tap water, well water, freshwater tanks, and other water sources. Use professional drinking water test strips to detect water quality.

Easy to Use: Immerse the test strip underwater for 5 seconds, hold it in the air for about 30 seconds, then match the strip colors to the back of the bottle to get your readings. Drinking water test strips are easy to use, even for beginners.

Economical: Water quality should be tested weekly.