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pH, EC, PPM Meters

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  1. -18%
    GroStar GS1-E replacement pH electrode
    Regular Price $50.99 Special Price $41.61
  2. -18%
    GroStar pH Probe Maintenance Kit
    Regular Price $23.99 Special Price $19.57
  3. Triminator Moisture Meter Individual
    $69.00
  4. -18%
    GroStar GS4-E replacement pH/EC combo electrode
    Regular Price $79.99 Special Price $65.27
  5. -15%
    Milwaukee Instruments pH600 Digital pH Pen
    Regular Price $28.99 Special Price $24.63
  6. -13%
    Free Shipping
    Bluelab Connect Stick
    Regular Price $168.54 Special Price $146.09
  7. -13%
    Free Shipping
    Bluelab Connect Range Extender
    Regular Price $232.14 Special Price $201.19
  8. Bluelab Guardian Monitor Power Supply
    $30.74
  10. -13%
    Free Shipping
    Bluelab Leap pH Probe (Probe only)
    Regular Price $136.74 Special Price $118.49
  11. -27%
    HM Digital Water Resistant Ec/TDS Meter w/ Temperature in C/F Hydrotester (Model COM-80)
    Regular Price $46.44 Special Price $33.87
  12. -13%
    GroStar GS2 Soil pH Pen
    Regular Price $256.99 Special Price $224.68
  13. -13%
    GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
    Regular Price $178.99 Special Price $156.48
  14. -13%
    GroStar GS3 EC Pen
    Regular Price $113.99 Special Price $99.65
  15. -9%
    GroStar GS1 pH Pen
    Regular Price $115.99 Special Price $106.07
  16. -20%
    Milwaukee SPO pH/IDC/Temp/Data logging Controller with Wi-fi
    Regular Price $649.99 Special Price $519.99
  17. -20%
    pH/ORP/Temp/Data logging Controller with Wi-fi
    Regular Price $549.99 Special Price $439.99
  18. -8%
    Active Air Indoor-Outdoor Thermometer w/Hygrometer
    Regular Price $25.19 Special Price $23.06
  19. -20%
    Free Shipping
    Bluelab Connect Range Extender 2
    Regular Price $199.00 Special Price $159.19
  20. -12%
    Mondi Mini Greenhouse Thermo-Hygrometer
    Regular Price $19.90 Special Price $17.61
  21. -10%
    Luster Leaf Digital Soil pH Meter
    Regular Price $18.99 Special Price $17.02
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pH, EC, PPM Meters
  1. Dosers
  2. Light Meters & Controllers
  3. pH, EC, PPM Meters
  4. Water Timers

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