Clever monitoring, dosing and data logging of solution pH levels. Made easy.

Sometimes the more you know, the better. And when it comes to managing the pH of your nutrient solution, exact knowledge makes a world of difference.

Our clever pH controller Connect automatically monitors and fine-tunes the pH levels for you. Set your pH parameters and let the Bluelab pH Controler keep you on point dosing in your set direction pH up or down solution, not both. You simply set it, and forget. The pH is taken care of. So you can relax…

Our Bluelab pH Controller Connect constantly monitors and fine-tunes the pH levels for you. But more than that, it wirelessly data logs to your computer too, putting continuous information at your fingertips in real time. Use the data to make system changes faster for the ultimate crop. You can also change the settings from your PC. Clever stuff…24 hour a day monitoring and control of your pH so you know your plants are able to get the most nutrient uptake

pH controller manual and probe care
Technical specifications
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Probe Care:

Bluelab pH Probe Cleaning Instructions

Product-User-Symbol-Wallmount    Data-Via-App-72px (002) Probe cable length: 2 meters / 6.5 feet

Download Technical Specification Sheet

Positioning Connect Devices

Connect Software Troubleshooting

Grounding is a recommended practice

WARNING: This product can expose you to chemicals including Vinyl chloride, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov

You will need to purchase ONE Connect Stick 2

Just one Bluelab Connect Stick 2 is required to receive wireless data from one or more connect devices. Download the FREE Bluelab Connect Software to use with the Connect Stick 2.

Please purchase one Connect Stick 2 separately prior to check out.



1 in stock

SKU: BLPHCONTCONNECT Categories: , , Tags: , ,


The Bluelab pH Controller Connect takes the complexity out of pH management, making precision easier than ever before. That’s because the in-built peristaltic pump provides precise control, delivering doses within a 0.1 pH tolerance. This unit is also easy to use and program; simply choose the pH control direction that’s best for your growing setup in the settings. You can either adjust for the pH-up (alkali) or pH-down (acid) direction.

The Bluelab pH Controller Connect allows you to stay connected to your reservoir pH 24/7.

To connect, you’ll need to purchase a Connect Stick and download our free Connect software. Once installed on your computer, you can set up an account for you and your team members to use. All they need to do is download the free Bluelab Connect mobile app and connect using the login.

This fuss-free controller will enable you to continuously maintain perfect pH levels in your reservoir, allowing you to walk away with complete peace of mind knowing that your crops are in safe hands.

Additional information

Weight 1 kg
Dimensions 20.7 × 10.7 × 19.6 cm