The Essentials pH Test Kit performs up to 150 tests and lasts for a year at a frequency of 3 tests per week. It covers the pH range of 5.6 - 7.4 and measures in increments of 0.2.
The Essentials pH Test Kit performs up to 150 tests and lasts for a year at a frequency of 3 tests per week. It covers the pH range of 5.6 - 7.4 and measures in increments of 0.2.