GHE LIQUID TEST PH 30 ML

GHE LIQUID TEST PH 30 ML Classic liquid for pH testing Fast, reliable, and accurate pH test without batteries. Our pH test liquid is perfect for easy checks and as a stand for your digital meter. Covering a wide range from 4.0 to 8.5, our kit gives you up to 500 tests with 30ml.

HOW TO USE IT:
Simply fill the included tube halfway with your solution, add two drops of pH test, shake, and compare the resulting color with the card to read your pH.