HM Digital Water Resistant Ec/TDS Meter w/ Temperature Plant Care & Nutrients Builds the foundation of root

Builds the foundation of root and leaf mass needed for superior harvests

It’s maximum chlorine content is less than 3

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This lamp has a high output of 1985 µmol and is specifically designed for high frequency DE ballasts

This amazing product will save any gardener money by reducing soil costs

HM Digital Water Resistant Ec/TDS Meter w/ Temperature Plant Care & Nutrients Builds the foundation of rootThe 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; mS; TDS: ppm, ppt. This tester has automatic temperature compensation (ATC) and is water resistant. Measurement range: 0 5000