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$12.35 (Buy here: https://alitems.com/g/1e8d114494ebda23ff8b16525dc3e8/?i=5&ulp=https%3A%2F%2Fwww.aliexpress.com%2Fitem%2FPortable-Pointer-type-PH-measuring-instrument-Soil-tester-pointer-type-soil-PH-meter-Portable-pH-meter%2F32585497982.html ) Portable Pointer-type soil PH meter Soil quality tester Portable pH meter PH tester PH monitor for just $12.35

from Hydro Empire

Bluelab pH Meter

The Bluelab pH Meter is used to accurately measure the pH value of a solution. Simply place the Bluelab pH probe into the solution and the reading will be displ

from MakeYourOwn

pH Meter Easy to use

pH Meter Easy to use on Sale

from Mega Save Wholesale & Retail

Neutral pH Meter High Accuracy Automatic Calibration Waterproof PH-035

from hayneedle.com

Bosmere pH Meter - K175

Bosmere pH Meter - The Bosmere pH Meter is a quick and easy way to check if your soil is good to grow. This meter comes with complete and easy to follow instructions and...

from Mega Save Wholesale & Retail

PH 009 (I) Pen Type pH Meter Digital Tester

from Mega Save Wholesale & Retail

Neutral Waterproof Pen Type Backlight pH Meter Digital Tester PH-981