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  • mini greenhouse thermo hygrometer bottom
    mini greenhouse thermo hygrometer
    Save $3.00 Save $0.00
    $29.00
    $29.00 - $29.00
    $29.00
    $26.00
    $26.00 - $26.00
    $26.00

    Mini Greenhouse Thermo-Hygrometer

    The Thermo-Hygrometer mounts to the side of your mini greenhouse and reads temperature and humidity inside the dome. It ensures that plants get the...

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    $29.00
    $29.00 - $29.00
    $29.00
    $26.00
    $26.00 - $26.00
    $26.00
    Save $3.00 Save $0.00
  • GS1 pH pen product highlights
    GS1 pH pen
    $199.00 - $199.00
    $199.00
    $199.00 - $199.00
    $199.00

    GroStar GS1 pH Pen

    A lab-grade tool designed specifically for horticulture, this easy-to-use pen allows you to quickly measure and calibrate pH. Premium probe technol...

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    $199.00 - $199.00
    $199.00
    $199.00 - $199.00
    $199.00
  • GS3 ec pen product highlights and description
    GS3 ec pen
    $199.00 - $199.00
    $199.00
    $199.00 - $199.00
    $199.00

    GroStar GS3 EC Pen

    A lab-grade tool designed specifically for horticulture, this easy-to-use pen allows you to quickly measure and calibrate water EC, PPM (500), PPM ...

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    $199.00 - $199.00
    $199.00
    $199.00 - $199.00
    $199.00

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