Digital Water PH Meter Tester Swimming Pool Hot Spa Aquariums Wine Beer Brewing Solar Light IONIC TECHNOLOGY: Negative ions saturate

IONIC TECHNOLOGY: Negative ions saturate the airflow

cleaning teeth and ears

It is powered by two AAA batteries (Not included in the package)

cucumbers and so on

Digital Water PH Meter Tester Swimming Pool Hot Spa Aquariums Wine Beer Brewing Solar Light IONIC TECHNOLOGY: Negative ions saturatePH Meter Test Pen This listing is for 1 x PH Meter Test Pen Characteristic: The PH meter has an auto temperature compensation feature that adjusts to water temperatures and water quality to give pH readings almost instantly. As well, you can also calibrate the tester with a touch button using Calibration Buffer Powder. Just remove the protective cap immerse the PH meter electrode in the solution and press the button to be measured. Remove the