Essentials Chemical PH Test kit (PH4-10)
These liquid pH testers are a very economical way to monitor the pH level of your nutrient solution. Each kit consists of 10ml of reagent, a small vial and a colour chart to translate your result into a pH value. Two pH ranges are available: 6.0 – 7.6 and 4 – 10.
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Liquid PH test kit for simple but reliable measurement of PH solution displayed by differing colours depending on PH. Comes with two 10ml dripper bottles, sample vial and colour chart.