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pH, EC, PPM Meters

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  1. -18%
    Milwaukee Instruments MA871 Digital Brix Refractometer, Range 0-85%
    Regular Price $212.99 Special Price $175.19
  2. -20%
    Free Shipping
    Bluelab Connect Stick 2
    Regular Price $150.00 Special Price $119.99
  3. -19%
    Bluelab External Lockout and Alarm Box
    Regular Price $62.22 Special Price $50.49
  4. -13%
    Bluelab Replacement pH Probe
    Regular Price $83.74 Special Price $72.59
  5. -13%
    Free Shipping
    Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line)
    Regular Price $210.94 Special Price $182.79
  6. -18%
    Batteries for PRO pH/TDS pen or Thirsty Light 1.4V (pack of 4 batteries)
    Regular Price $6.95 Special Price $5.70
  7. -13%
    Free Shipping
    Bluelab Original Truncheon Meter
    Regular Price $157.94 Special Price $136.89
  8. -13%
    Bluelab Probe Care Kit - pH
    Regular Price $23.32 Special Price $20.19
  10. -8%
    Hanna Instruments pH Electrode Probe w/ 2m (6.6') Cable for HI981404N & H
    Regular Price $68.99 Special Price $63.19
  11. -27%
    HM Digital Handheld TDS-3 Tester
    Regular Price $30.22 Special Price $21.97
  12. -18%
    HM Digital Hydromaster Replacement EC/TDS Probe
    Regular Price $49.99 Special Price $40.79
  13. -3%
    Gizmode Innovations Water Alarm
    Regular Price $35.00 Special Price $33.96
  14. -2%
    Luster Leaf Digital Soil Thermometer
    Regular Price $14.99 Special Price $14.68
  15. -13%
    Bluelab pH & Conductivity Probe Care Kit
    Regular Price $29.00 Special Price $25.09
  16. -13%
    HM Digital PH-STOR pH Electrode Storage Solution
    Regular Price $8.49 Special Price $7.42
  17. -3%
    Milwaukee Instruments pH 7.01 Solution, 230 ml
    Regular Price $11.99 Special Price $11.69
  18. -20%
    Milwaukee Instruments pH 4.01 Calibration Solution, 230 ml
    Regular Price $11.99 Special Price $9.59
  19. -13%
    Free Shipping
    Bluelab PowerPod
    Regular Price $613.74 Special Price $531.89
  20. -43%
    GH pH Control Kit, ( Case of 12 )
    Regular Price $275.76 Special Price $157.56
  21. -24%
    GH pH Test Indicator 8 oz ( Case of 12 )
    Regular Price $176.16 Special Price $134.28
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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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