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Aquaponics systems

It's easy to check if you're growing healthy plants and fish. See how here...
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Think of nutrients like a lock, pH is the key

Find the best pH range for plants.
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The Grow Book

Learn the hydroponics basics. Free download available for North America, UK and Germany.

Watch and learn

See how to set up, clean, calibrate and use our instruments in our official product video library.


There are plenty of ways you can use Bluelab instruments to measure pH, conductivity, temperature - find the right product to suit the industry you’re in.