pH reagent liquid suitable for testing tap and potable water. Place 3-5 drops of the pH liquid to test your tap or drinking water pH level. Check results instantly with the color chart (pH 4.0-10.0). 15mL.
- Test the alkalinity or acidity of water 4.0-10.0
- Instructions an pH Chart included
- About 75 tests
- Proudly made in the U.S.A