PH testing drops are designed for testing water for its alkalinity. Put 1-2 ounces of water in a shot glass and then add several pH testing drops. The water will change color and instantly reveal the pH value of the water.
- 10.5ml bottle of reagent with dropper
- pH chart on side of box
Only pH drops are designed for testing the pH of water. Litmus strips or other paper alkalinity tester will not work.
Do not consume, drink or eat.