Replacement Probes, Electrodes & Testing Accessories

Replacement Probes, Electrodes & Testing Accessories

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  1. Hanna Instruments GroLine pH/EC/TDS Multiparameter Replacement Probe for use with HI9814
  2. Hanna Instruments GroLine pH/EC/TDS Multiparameter Replacement Probe for use with HI981421
  3. Hanna Instruments GroLine Direct Soil and Soilless Media pH Electrode
  4. Bluelab Connect Stick

    Bluelab Connect Stick

    Item #: HGC716486

    $168.54

    Out of stock

    • Oakton pHTesters Replacement Sensor
      $89.86

      Out of stock

      • Hanna Instruments Grochek Replacement Probe for HI98115
      • Oakton Replaceable Electrodes pH WP 2 Pen
        $79.42

        Out of stock

        • Oakton Low/High/EC High Replacement Sensor
          $64.88

          Out of stock

          • Milwaukee Replacement Probe for MW801 & MW802 ONLY
          • Double Junction PH Probe for MW100
          • AutoGrow Systems pH probe

            AutoGrow Systems pH probe

            Item #: HPRB-PH-001-01

            $90.00

            Out of stock

            • AutoGrow Systems Standard EC probe for EC Mini Doser, Aphaea & MultiGrow 5m cable
            • Apogee Instruments Solar Sensor Leveling Plate and Mounting Bracket
            • Apogee Instruments Sensor Wand
              $66.13

              Out of stock

              • Apogee Instruments Solar Sensor Leveling Plate
              • AutoGrow Systems Intelligent EC probe for IntelliDose 5m cable
              • Total Grow Control pH Probe
                $210.95

                Out of stock

                • Total Grow Control EC Probe
                  $192.95

                  Out of stock

                  • Aqua Master P110 Pro Electrode
                    $47.71

                    Out of stock

                    • PH/Temp Probe for pH55 & pH56
                      $56.31

                      Out of stock

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