Effortlessly Monitor Your Reservoir's Parameters with Bluelab Guardian Monitor Connect

Ensure optimal plant growth and nutrient uptake by continually tracking pH, EC, and temperature levels in your reservoir with the Bluelab Guardian Monitor Connect. This innovative device provides you with real-time data, 24/7 monitoring, and remote accessibility, making it easier to maintain a healthy growing environment for your plants.

Features and Benefits

  • Continuous 24/7 monitoring: Keep track of pH, EC, and temperature levels in your reservoir at all times without the need for manual measurements.
  • Remote accessibility: View and track your reservoir parameters on your mobile device, anytime, anywhere with the free Bluelab Connect app (Connect Stick required).
  • Large backlit display: Easily check your parameters at a glance with the bright LED display.
  • High and low alarms: Stay alerted when parameters go out of range with customisable alarms.
  • Easy pH calibration: Effortlessly calibrate the pH probe, guided by on-screen instructions.
  • Flexible mounting options: Mount the device on walls, posts, or racks to suit your requirements.
  • Robust design: The water-resistant build is designed to withstand everyday growing environments.
  • Guarantee: Enjoy a two-year guarantee on the Bluelab Guardian Monitor Connect and a six-month guarantee on the Bluelab pH Probe (proof of purchase required).

How to Use

  1. Install Bluelab Connect software on your computer by downloading it for free from the Bluelab website.
  2. Mount the Bluelab Guardian Monitor Connect in your desired location, making sure it is close to your reservoir and within reach of the 2-metre cable lengths.
  3. Place the pH and EC probes into the reservoir.
  4. Connect the Bluelab Guardian Monitor Connect to a power source and switch it on.
  5. Follow the on-screen instructions to calibrate the pH probe, if required.
  6. Set your preferred high and low alarms for pH, EC, and temperature.
  7. Monitor your parameters remotely by connecting the device to the free Bluelab Connect app using a Connect Stick (sold separately).

Aqua Gardening Suggests These are Best For

The Bluelab Guardian Monitor Connect is perfect for home gardeners, hydroponic enthusiasts, and commercial growers who want to maintain optimal growing conditions in their reservoirs by closely monitoring pH, EC, and temperature levels. This device saves time and labour, allowing users to focus on nurturing healthy plants and achieving better yields.

Notes from Aqua Gardening

  • Regular pH probe calibration is required for accurate monitoring. Stock up on Bluelab Probe Care Kits for all your probe maintenance needs.
  • The Bluelab Connect Stick is required for remote accessibility and is sold separately.
  • Enhance your wireless range with the Bluelab Connect Range Extender 2 for larger growing facilities (sold separately).


How can I monitor my reservoir parameters using the Bluelab Guardian Monitor Connect?

The Bluelab Guardian Monitor Connect allows 24/7 continuous monitoring of pH, EC, and temperature in your reservoir. With its large backlit display, you can view these parameters at a glance. Just set your preferred ranges, and the monitor will alert you if any of the parameters go out of range.

How can I view my reservoir data remotely on my mobile phone?

To view your reservoir data remotely, you need to purchase a Connect Stick and download the free Bluelab Connect software onto your computer. After setting up an account, you and your team members can download the free Bluelab Connect mobile app and log in to access the data collected by the Bluelab Guardian Monitor Connect. You will also receive real-time notifications of any alarms you have set up.

Is the Bluelab Guardian Monitor Connect water-resistant?

Yes, the Bluelab Guardian Monitor Connect is water-resistant and built to withstand everyday splashes that come with growing plants.

Do I need to calibrate the Bluelab Guardian Monitor Connect for pH, EC, and temperature monitoring?

No calibration is required for conductivity and temperature. However, you will need to calibrate your monitor's pH probe regularly. You can purchase a Bluelab Probe Care Kit to maintain, clean, and calibrate your probes.

How can I extend the wireless range of my Bluelab Guardian Monitor Connect?

To extend the wireless range, you can use the Bluelab Connect Range Extender 2, which boosts the range between Bluelab Connect devices and your computer up to four times when used with the Bluelab Connect Stick.

What is the guarantee period for the Bluelab Guardian Monitor Connect and the pH probe?

The Bluelab Guardian Monitor Connect comes with a two-year guarantee, while the Bluelab pH Probe has a six-month guarantee, provided you have proof of purchase.

Still Unsure if This Product is Right for You?

  • Submit a question via the Reviews & Questions tab on this page, and our team will respond to you
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Product Manual

View PDF brochure for Bluelab Guardian Monitor Connect

(SKU: 128074)

View reservoir parameters on mobile, 24/7 pH, EC, and temperature monitoring, Backlit display for easy viewing, High/low alarms, Easy pH calibration, 2m cable lengths, Flexible mounting options, Easy-to-clean display, Bluelab Connect access

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