The Essentials pH Test Kit can perform up to 150 tests. With a frequency of 3 tests per week, it will last for a year, making it an excellent buy at a good price. It covers the pH range from 4.0 to 8.5 in 0.5 increments.
The Essentials pH Test Kit can perform up to 150 tests. With a frequency of 3 tests per week, it will last for a year, making it an excellent buy at a good price. It covers the pH range from 4.0 to 8.5 in 0.5 increments.