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General Hydroponics pH Test Kit

General Hydroponics pH Test Kit

Keep your pH in balance.


Fill a test-tube halfway with nutrient, add a few drops of PH test indicator and observe the coloration of the liquid in the test vial. Many experienced growers prefer this pH test kit to expensive electronic meters because it is reliable and easy to use.

Includes 8oz of pH up, 8oz of pH down, test drops, test vial, dropper and pH chart.

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Price: $20
Usually ships in 24 to 48 hours.


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