Bluelab Soil pH Pen

  • Bluelab Soil pH Pen measures pH and temperature in Fahrenheit and Celsius, to ensure proper nutrient uptake from nutrient solutions and soil.
  • The completely waterproof pen features a backlit LCD, push-button readings, integrated storage cap and dibber, and automatic temperature compensation.
  • An auto-off function and low-battery indicator ensure reliable operation. Unit carries a one-year warranty. Battery included.

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