HM Digital Waterproof Professional Series pH/EC/TDS/Temp Meter bontanicare trellis Height: 44"

Height: 44"

The Source Turbo is a safe

and outdoor growing environments

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HM Digital Waterproof Professional Series pH/EC/TDS/Temp Meter bontanicare trellis Height: 44"COM 300L: Waterproof Professional Series pH EC TDS Temp Meter The COM 300L is a professional grade level pH EC TDS Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. Features Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total