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Bluelab pH Pen - Working / Cleaned / Calibrated (2)

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350.00 Grams
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Product Description

Blue Lab Pen (PH).

This clever little PH Pen from Blue Lab will help you manage the success of your crops, The PH pen provides a PH reading of the solution so you know the level of nutrient made available to the plants.

Features include:

  • PH and Temp measurement
  • Selectable units for Celsius and Fahrenheit
  • Backlit LCD display
  • Double junction probe
  • Successful calibration indicator
  • Hold function
  • Low battery warning
  • Fully waterproof
  • Auto off function
  • Automatic temperature compensation

Compatible with:


 Caution! Always check PH after mixing nutrients as final solution may change PH levels.

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