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Essentials PH Test Kit (Wide Spectrum) 4 - 8.5 ph
The Essentials PH Test Kit is very easy to use. Simply half fill the test tube with nutrient solution then add 3 drops of the liquid tester. The color of the liquid will change to show you the PH. This product comes with a little color chart to work out the PH, generally green is too high, orangey yellow is about right and red is is too low.
Essentials PH Test Kit (Wide Spectrum) 4 - 8.5 ph
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Essentials PH Test Kit (Wide Spectrum) 4 - 8.5 phThe Essentials PH Test Kit is very easy to use. Sim..
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