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pH, TDS, EC, PPM

pH, TDS, EC, PPM
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  1. Bluelab Probe Care Kit Conductivity - Small
    Bluelab Probe Care Kit Conductivity - Small
    $10.24
    -->
  2. Bluelab Probe Care Kit pH & Conductivity
    Bluelab Probe Care Kit pH & Conductivity
    $19.67
    -->
  3. Hanna Mini pH Controller
    Hanna Mini pH Controller
    $164.57
    -->
  4. Bluelab Commercial Truncheon - Nutrient Meter
    Bluelab Commercial Truncheon - Nutrient Meter
    $108.75
    -->
  5. Oakton EcoTestr 1
    Oakton EcoTestr 1
    $66.22
    -->
  6. NutraDip GrowBoss - Nutrient Monitoring System
    NutraDip GrowBoss - Nutrient Monitoring System
    $292.22
    Out of stock
    -->
  7. BlueLab pH Pen
    BlueLab pH Pen
    $89.12
    -->
  8. Hanna pH/TDS Temperature Monitor
    Hanna pH/TDS Temperature Monitor
    $235.71
    -->
  9. Hanna Combo HI98129 pH/EC/TDS/Temperature Tester with Low Range EC
    Hanna Combo HI98129 pH/EC/TDS/Temperature Tester with Low Range EC
    $156.16
    -->
  10. Hanna pH7 Calibration Solutions -- 16 oz
    Hanna pH7 Calibration Solutions -- 16 oz
    $17.08
    -->
  11. Hanna 1500PPM Calibration Solution
    Hanna 1500PPM Calibration Solution
    $18.20
    -->
  12. Autopilot Digital pH Controller - Doser
    Autopilot Digital pH Controller - Doser
    $348.84
    -->
  13. BlueLab Calibration Solution - 4.0 pH
    BlueLab Calibration Solution - 4.0 pH
    As low as $7.21
    -->
  14. Bluelab pH Probe KCI Storage Solution 100mL
    Bluelab pH Probe KCI Storage Solution 100mL
    $10.88
    -->
  15. BlueLab Calibration Solution - 27.7CF/EC2.77 - 500mL
    BlueLab Calibration Solution - 27.7CF/EC2.77 - 500mL
    $10.40
    -->
  16. HM Digital Waterproof Combo Meter COM-100
    HM Digital Waterproof Combo Meter COM-100
    $59.97
    -->
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  1. pH Testers, Meters 45 item
  2. TDS, PPM, EC Meters 34 item
  3. Calibration, Cleaning Solutions 25 item
Brand
  1. Bluelab 27 item
  2. Hanna Instruments 25 item
  3. General Hydroponics 5 item
  4. Milwaukee 4 item
  5. HM Digital 4 item
  6. SmartBee 3 item
  7. Zelda Horticulture 2 item
  8. Myron L 2 item
  9. Rapitest 1 item
  10. Oakton 1 item
  11. Hawthorne Gardening Company 1 item
  12. GreenGro Biologicals 1 item
  13. Future Harvest Development 1 item
  14. Autopilot 1 item
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Price
  1. $0.00 - $10.00 7 item
  2. $10.00 - $18.00 9 item
  3. $18.00 - $50.00 8 item
  4. $50.00 - $90.00 10 item
  5. $90.00 - $150.00 8 item
  6. $150.00 - $180.00 11 item
  7. $180.00 - $300.00 11 item
  8. $300.00 - $400.00 5 item
  9. $400.00 and above 9 item
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