Description

Fast, reliable and accurate pH testing without batteries
Our liquid pH meter is perfect for easy checking and as a backup for your digital meter. Our measurement product covers a wide pH range, from 4.0 to 8.5, and allows up to 500 checks with 30 ml.

HOW TO USE:
Simply fill the test tube halfway with the nutrient solution, add two drops of pH Test kit, shake it and compare the resulting color with those in the table provided to determine the pH level.