Our pH Test Kit is perfect for easy pH testing. It has a wide range, going from 4.0 to 8.5. Simply fill the test-tube halfway with nutrient solution, add three (3) drops of pH Test Indicator and observe the resulting color. Compare with our color chart to check your pH level. Very reliable, simple to use and cheap, the pH Test Kit advantageously replaces the expensive pH meters.

Good for more than 200 tests.

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