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pH, TDS, EC, PPM

pH, PPM, EC, TDS meters and more to ensure your plants get the exact nutrient recipe they need.
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  1. Bluelab Grower's Toolbox - Limited Edition
    Bluelab Grower's Toolbox - Limited Edition
    $171.42
    Out of stock
    -->
  2. Bluelab pH + PPM Complete Starter Kit with Storage + Calibration Solution
    Bluelab pH + PPM Complete Starter Kit with Storage + Calibration Solution
    $156.42
    -->
  3. Bluelab PPM Conductivity Pen
    Bluelab PPM Conductivity Pen
    $91.92
    -->
  4. BlueLab pH Pen
    BlueLab pH Pen
    $110.50
    -->
  5. Bluelab Soil pH Pen Meter
    Bluelab Soil pH Pen Meter
    $155.56
    Out of stock
    -->
  6. BlueLab Combo Meter
    BlueLab Combo Meter
    $299.37
    -->
  7. Bluelab Guardian Monitor
    Bluelab Guardian Monitor
    $382.20
    -->
  8. Bluelab Guardian Monitor Connect
    Bluelab Guardian Monitor Connect
    $435.90
    -->
  9. Bluelab pH Doser Controller Connect
    Bluelab pH Doser Controller Connect
    $681.62
    -->
  10. Bluelab pH Doser Controller
    Bluelab pH Doser Controller
    $636.12
    -->
  11. Bluelab Guardian Monitor Connect In-Line
    Bluelab Guardian Monitor Connect In-Line
    $572.38
    -->
  12. Bluelab Commercial Truncheon - Nutrient Meter
    Bluelab Commercial Truncheon - Nutrient Meter
    $135.59
    -->
  13. Bluelab Original Truncheon Meter
    Bluelab Original Truncheon Meter
    $135.59
    -->
  14. Bluelab Sample Pot for Testing Remote Reservoirs
    Bluelab Sample Pot for Testing Remote Reservoirs
    $170.23
    -->
  15. Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line)
    Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line)
    $178.60
    -->
  16. Bluelab Replacement pH Probe
    Bluelab Replacement pH Probe
    $72.42
    -->
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  1. pH Testers, Meters 43 item
  2. TDS, PPM, EC Meters 31 item
  3. Calibration, Cleaning Solutions 25 item