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Hofun Digital pH Meter Pen, 0-14 pH, 0.01 Accuracy
$18
Open box
Professional pH pen for water testing.
More details
PH Tester Digital PH Meter, Hofun Professional PH Pen with 0.01 PH High Accuracy, 0-14 PH Measurement Range, Ideal Water PH Tester for Household Drinking, Pool and Aquarium
Tested and fully working. Pickup in San Diego. Cash only.
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