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Grow Wurk's Extended Protection Plan

Grow Wurk's Extended Protection Plan extends the manufacturer's warranty for an extended time period. The first year your product is covered by the manufacturer's warranty and then once that expires the Grow Wurk's Extended Protection Plan kicks in!

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Bluelab Soil pH Pen

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Brand: Bluelab
Item #: 716438
UPC: 9421024920487
Bluelab soil pH Pen will help you manage the success of soil grown crops. The Soil pH Pen provides a pH and temperature reading of soils and media, so you know the right nutrients will be made available to your plants. It will measure solutions also...

In soils or growing media, pH strongly influences the availability of nutrients and the presence of micro-organisms and plants in the soil. Now you can closely monitor and adjust pH levels right from the palm of your hand for optimum plant health and performance.


  • Sturdy and removable dibber to create a hole in soils and media.
  • pH probe to measure pH or temperature of soils, media, and solutions.
  • Easy to use buttons with selectable units for Celsius and Fahrenheit.
  • Backlit LCD display.
  • Successful pH calibration indicator.
  • Hold and Auto off functions.
  • Low battery warning.


  • Units: pH, C, F
  • Measurement Range: 0.0 - 14.0 pH.
  • Resolution: 0.1 pH.
  • Accuracy: +-0.1 pH.
  • Automatic Temperature Compensation: YES.
  • Battery Type: 1x AAA Alkaline Battery.
  • 1 Year Manufactuer's Warranty.

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