HM Digital Pen style pH/Temp meter Mushroom Growing Kit Depot or as a tea

or as a tea

0 US gallon (15 L)

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If ants are in the area

HM Digital Pen style pH/Temp meter Mushroom Growing Kit Depot or as a teaDescription PH 80: pH HydroTester Series The PH 80 has proven to be the MOST reliable pH meter in its price range. It has become a favorite in such applications as hydroponics and gardening, pools and spas, aquariums and reef tanks, water ionizers, drinking water and more. Features Measures pH and Temperature One touch automatic digital calibration Water resistant Simultaneous temperature display Large LCD display Automatic Temperature Compensation