Test the pH level of your water with these reagent drops and use the colour on the bottle to see how acidic or alkaline your water is. The pH drop bottle contains 10ml of the reagent liquid.
The colour chart is now printed on the bottle.
Just add 2-3 drops into small amount of water. Shake and observe colour change. Then, compare the colour of the water to the pH colour chart to determine pH. Available at $8.95 each, or $6.95 each if 10 or more are purchased at one time.
*Please read warning labels before using*