HM Digital EC/TDS HydroTester Model COM-80 HGBS600 (2) Tray Clips

(2) Tray Clips

Organicare Grow 7-6-9 is a revolutionary granular

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36oz makes/for 20 gallons of disinfectant

HM Digital EC/TDS HydroTester Model COM-80 HGBS600 (2) Tray ClipsThe COM 80 is an economically priced, reliable EC TDS meter that is ideal for testing applications such as hydroponics, gardening, pools, spas, aquariums, reef tanks, water ionizers, drinking water and more. Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing. Four scales: EC: S, mS; TDS: ppm, ppt. This tester has automatic temperature compensation (ATC) and is water resistant. Measurement range: 09990