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25% off HLG + Holiday Discounts on LED Grow lights, Hydro, and More! Ends Dec 31. VIEW ALL DISCOUNTS
25% HLG + Holiday Discounts on LED Grow lights, Hydro, and More! VIEW DISCOUNTS

Meters / Testers / Monitors

  • Original price $539.99
    Original price $539.99 - Original price $539.99
    Original price $539.99
    Current price $513.95
    $513.95 - $513.95
    Current price $513.95

    Bluelab pH Controller with Monitoring and Dosing

    Bluelab pH Controller with Monitoring and Dosing Introducing the Bluelab pH Controller, the ultimate hydroponic digital tester designed to maximi...

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    Original price $539.99
    Original price $539.99 - Original price $539.99
    Original price $539.99
    Current price $513.95
    $513.95 - $513.95
    Current price $513.95
  • Original price $99.95 - Original price $99.95
    Original price
    $99.95
    $99.95 - $99.95
    Current price $99.95

    Bluelab pH Pen

    Bluelab pH Meter | Fully Waterproof | Simple Calibration This user-friendly and hardy handheld pen will take measurements in increments of 0.1 pH...

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    Original price $99.95 - Original price $99.95
    Original price
    $99.95
    $99.95 - $99.95
    Current price $99.95
  • Original price $99.95 - Original price $99.95
    Original price
    $99.95
    $99.95 - $99.95
    Current price $99.95

    Bluelab PPM Meter

    Bluelab | PPM Meter | Measures EC+TDS+CF & Temperature Providing quick and accurate readings at the click of a button, you can rest assured t...

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    Original price $99.95 - Original price $99.95
    Original price
    $99.95
    $99.95 - $99.95
    Current price $99.95

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