Your #1 Online Hydroponics Store

Need Help? Chat w/ GrowExpert | Commercial Retail Visit | Call: 1.855.289.1441

Toggle Nav
My Cart
Search
Menu
Account

pH, TDS, EC, PPM

pH, TDS, EC, PPM
View as Grid List

1-15 of 77

Filter
Page
15 per page
Position
Set Descending Direction
Now Filtering By:
Clear All
  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
    $20.99
    Out of stock
    -->
  3. Hanna Mini pH Controller
    Hanna Mini pH Controller
    $164.57
    -->
  4. Bluelab Commercial Truncheon - Nutrient Meter
    Bluelab Commercial Truncheon - Nutrient Meter
    $118.32
    -->
  5. BlueLab pH Pen
    BlueLab pH Pen
    $97.37
    -->
  6. Hanna pH/TDS Temperature Monitor
    Hanna pH/TDS Temperature Monitor
    $235.71
    -->
  7. 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
    -->
  8. Hanna pH7 Calibration Solutions -- 16 oz
    Hanna pH7 Calibration Solutions -- 16 oz
    $17.08
    -->
  9. Hanna 1500PPM Calibration Solution
    Hanna 1500PPM Calibration Solution
    $18.20
    -->
  10. BlueLab Calibration Solution - 4.0 pH
    BlueLab Calibration Solution - 4.0 pH
    As low as $7.21
    -->
  11. Autopilot Digital pH Controller - Doser
    Autopilot Digital pH Controller - Doser
    $348.84
    -->
  12. Bluelab pH Probe KCI Storage Solution 100mL
    Bluelab pH Probe KCI Storage Solution 100mL
    $11.54
    -->
  13. HM Digital Waterproof Combo Meter COM-100
    HM Digital Waterproof Combo Meter COM-100
    $59.97
    Out of stock
    -->
  14. HM Digital Waterproof pH Meter Model PH-200
    HM Digital Waterproof pH Meter Model PH-200
    $83.86
    -->
  15. Bluelab Guardian Monitor
    Bluelab Guardian Monitor
    $317.44
    -->
View as Grid List

1-15 of 77

Filter
Page
15 per page
Position
Set Descending Direction
Now Filtering By:
Clear All
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. Hawthorne Gardening Company 1 item
  11. GreenGro Biologicals 1 item
  12. Future Harvest Development 1 item
  13. Autopilot 1 item
    14. + See All
Price
  1. $0.00 - $10.00 7 item
  2. $10.00 - $20.00 11 item
  3. $20.00 - $80.00 10 item
  4. $80.00 - $100.00 7 item
  5. $100.00 - $160.00 11 item
  6. $160.00 - $220.00 11 item
  7. $220.00 - $400.00 10 item
  8. $400.00 and above 10 item
    9. + See All