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  • Bluelab pH Soil Pen

Bluelab pH Soil Pen

  • Product Code: 410508140
  • Availability: In Stock
  • $249.99

Product Features / Benefits

  • Effective in most growing media and in water/solution
  • Fully waterproof - not just water resistant
  • Industry-leading one-year warranty for peace of mind
  • Hold reading function to capture measurements with ease
  • Simple two-point calibration for increased accuracy
  • Auto-off function to extend battery life
  • Automatic temperature compensation for accurate readings everywhere
  • 1 x AAA alkaline battery included; simply power on and go

More info here