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Bluelab PH Pen

Bluelab PH Pen


Regular price £110.00
Regular price £0.00 Sale price £110.00
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Bluelab pH Pen

The Bluelab pH Pen is a handheld and easy to use. Users will quickly get a clear and accurate reading on an easy-to-read backlit LCD screen.

By getting the pH right users will maximise nutrient uptake – for most plants the ideal pH is 5.5 – 6.5. Get the nutrient temperatures right to fight root diseases improve growth and boost nutrient uptake further.


  • Measures pH and temperature.
  • Backlit LCD display.
  • Successful pH calibration indicator.
  • Fully waterproof.
  • Automatic Temperature Compensation.
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