pH Test Kit
pH Test Kit
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To maximize plant growth, the pH level of your growing media should be slightly acidic. The ideal pH for most crops falls between 5.5 and 6.5.
General Hydroponics pH Test Kit 1 OZ make pH testing easy. Fill a test-tube halfway with water/soil/nutrient, add 3-5 drops of pH Test Indicator, and observe the colour of the liquid in the test vial.
Pantry-only orders ship flat-rate nationwide.
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