pH Test Indicator | 1 oz

Find the pH values of your solutions easily and economically.

With the General Hydroponics pH Test Kit pH 4-8.5 you can take up to 150 measurements as you only need to use 2-3 drops per measurement. For a frequency of 3 measurements per week, one package will cover your needs for over a year, which gives it excellent value for money.

Kit includes sampling tube, reagent, and color comparison for easy and reliable testing.

Measurement range pH 4 to pH 8.5

PH gradient 0.5.