Replacement Probes, Electrodes & Testing Accessories

Replacement Probes, Electrodes & Testing Accessories

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11 Item(s)

  1. TrolMaster Aqua-X Water Content Sensor
    $218.50

    • TrolMaster Aqua-X 3-in-1 Water Content Sensor
    • TrolMaster Aqua-X Drop-In/Inline Heavy-Duty EC/Temp Sensor
    • Nuravine DO Sensor

      Nuravine DO Sensor

      Item #: NV-DOS-1

      $219.00

      • Pulse EC-1 Electronic Conductivity & Water Temperature Probe
      • TrolMaster Aqua-X 24 Volt Control Board for Aqua-X Pro & Plus, 12 Outputs
      • Bluelab Sample Tube and Fittings
        $239.00

        • Hanna Instruments GroLine pH/EC/TDS Multiparameter Replacement Probe for use with HI981421
        • Hanna Instruments GroLine Direct Soil and Soilless Media pH Electrode
        • Bluelab Connect Range Extender
          $232.14

          Out of stock

          • Total Grow Control pH Probe
            $210.95

            Out of stock

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