Bluelab Grower Toolbox


The ultimate solution for measuring pH, conductivity and temperature on the go.

  • Your toolbox contains: Bluelab pH Pen, Bluelab Conductivity Pen, Bluelab Grow Book, Bluelab Probe Care Kit – pH and Conductivity
  • Measure pH, conductivity and temperature in solutions
  • Care, clean and calibrate your products with the Bluelab Probe Care Kit
  • Bluelab pH Pen is easy and fast to calibrate for ongoing accuracy
  • Fully waterproof pens, not just water-resistant
  • Selectable measurement units so you can customise with your preferences
  • Bluelab Conductivity Pen has a flat electrode for easier cleaning
  • Hold reading function to capture every measurement with ease
  • Automatic temperature compensation for accurate readings anywhere
  • Auto-off function to extend battery life
  • 1 x AAA battery included with each pen, getting you started immediately
  • One-year peace-of-mind warranty


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Available on backorder