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pH Meters

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  1. Hanna GroLine Waterproof Combo Tester (HI98131)
    $209.00
  2. Hanna GroLine Direct Soil PH Test (HI981030)
    $125.00
  3. Hanna GroLine Waterproof Hydroponic pH Tester (HI98118)
    $79.00
  4. Bluelab Multimedia pH Meter (Leap Probe Included)
    Special Price $227.50 Regular Price $279.00
  5. Bluelab pH Controller Connect
    $626.35
  6. Bluelab pH Pen
    $110.00
  7. Bluelab Replacement pH Probe for Combo, Guardian and pH Controller
    $78.95
  8. Sure Test Pro pH Pen Replacement Probe
    Special Price $61.95 Regular Price $73.99
  9. Sure Test Pro pH Pen w/ Replaceable Probe +/- 0.05 ATC
    Special Price $75.00 Regular Price $119.95
  10. HM Digital pH 80
    Special Price $59.90 Regular Price $62.95
  11. HM Replacement pH Sensor PH-200
    $43.65
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