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Manage crop health
easily & effectively

With a range of hand-held meters, wall mounted monitors
and controllers to measure pH, conductivity and temperature
for home and commercial growers for optimum growth.

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  • Guardian-Monitor-Connect-Slider

    Guardian Monitor Connect

    Stay connected - monitor, data log, and
    remotely view pH, conductivity
    and temperature readings.


    Connect Stick

    Get connected - data log and view nutrient
    measurements from your crop wirelessly.

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    Combo Meter

    • Measures pH, conductivity / nutrient
      (EC, CF, ppm 500 and ppm 700) and temperature (°C, °F)
    • Lightweight and portable
    • Large easy to read display
    • Simple push button pH calibration
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    Handy Pens Range

    The handy pens range has been specially
    developed as an affordable and effective option
    for hobby or small scale growers.


    Truncheon Nutrient Meters

    Home of the World's favorite conductivity meters -
    simply brilliant, brilliantly simple. Robust and reliable
    with a standard or commercial measurement range...
  • Soil-pH-Meter-Slider

    Soil pH Meter

    • Direct pH testing of soil, subsrates and media
    • Lightweight and portable
    • Large easy to read display
    • Simple push button pH calibration
    • Replaceable soil pH probe included

Achieve balance in your aquaponic system

See how other people have used Bluelab meters to measure critical parameters and been able to improve the balance in their aquaponic systems.

“…in the beginning I didn’t think EC was so important because the values were always low, now I’ve raised my EC my plants just rocket away so I know they’ve got the nutrient levels required.”
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The Grow Book

​Better plants, better hydroponics in the palm of your hand.

We help you know the things you absolutely have to know to grow strong, healthy, reliable plants. It's what our testing products are for. They make knowing the essentials easy - so you can have better plants, and a better growing experience.

Download your FREE copy of our Grow Book:

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Measuring made easy

Attention to detail from design to production. The design and functionality of our products are carefully considered to ensure they are as simple to use as possible.

Our videos show you just how simple it is to measure solutions with our pens, meters and monitors.

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