General Hydroponics® pH Test Indicator, 8 oz

General Hydroponics® pH Test Indicator, 8 oz

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List Price: $1232
Now: $948

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General Hydroponics® pH Test Kit

This concentrated General Hydroponics pH Test Indicator is simple to use and offers dependable results that are easy to read. Three drops of pH Test Indicator for every 5 milliliters of solution will determine the acidity or alkalinity of a plain water sample or nutrient solution; the resulting color of the sample corresponds to the pH chart included on the bottle.

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JM
03/08/2017
james martin

Great product great buy

Love this stuff. I'm older so i don't take short cuts with meters if not cleaned and properly maintained can fall out of calibration. This old school method is easy to use and very accurate. Price checked this vs. 4 other sites you can't beat the price!!!!

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