General Hydroponics pH Test Kit


Reliable and easy of use

1fl oz

General Hydroponics pH Test Kits make pH testing easy.

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 our pH Test Kit to expensive electronic meters because it is reliable and easy of use

Additional information

Weight0.048 lbs
Dimensions1 × 1 × 3.25 in


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