SPECIFICATION
– in the optimal range, scale every 0.5 pH
– high efficiency (it gives up to 500 tests with 30 mL)
The set includes :
– 30ml of fluid
– test tube
– scale
How does the GHE PH test kit works?
How to use:
Simply fill the supplied test tube halfway with nutrient solution, add two drops of pH Test Indicator, shake and compare the resulting colour with the chart to read your pH level.
Remember that the soil will have the same or very similar pH as the solution you water it with.
Rezensionen
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