Skip to content

Hydroponics

  • GS3 ec pen product highlights and description
    GS3 ec pen
    $224.00 - $224.00
    $224.00
    $224.00 - $224.00
    $224.00

    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 ...

    View full details
    $224.00 - $224.00
    $224.00
    $224.00 - $224.00
    $224.00

Compare products

0 of 3 items selected

Select first item to compare

Select second item to compare

Select third item to compare

Compare