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Bluelab Guardian Monitor

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Bluelab Guardian Monitor

Measures all three critical parameters for successful plant growth.

  • Plant-safe green LEDs
  • Silent alarm functions
  • Non-volatile memory saves user settings when power is lost
  • Water-resistant
  • Adjustable display brightness
  • 2 m/6' cables give you the ability to measure in places previously inaccessible
  • 20 ml single-use Bluelab Solution Sachets included, 1 each of pH 7.0 & pH 4.0
  • 2-year guarantee
  • 6-month guarantee for pH Probe

(Wall mounted, for pH/Conductivity/temp).

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