Meters & Solutions

Showing 109–126 of 225 results

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  GroStar GS1-E replacement pH electrode

  $50.99
• 

  GroStar GS2 Soil pH Pen

  $256.99
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  GroStar GS2-E replacement Soil Spear pH electrode

  $181.99
• 

  GroStar GS3 EC Pen

  $113.99
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  GroStar GS3-E replacement EC electrode

  $53.99
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  GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen

  $178.99
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  GroStar GS4-E replacement pH/EC combo electrode

  $79.99
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  GroStar pH calibration kit (pH 4/7, 8 oz. each)

  $18.99
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  GroStar pH calibration kit (pH 4/7/10, 8 oz. each)

  $28.99
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  GroStar pH Probe Maintanence Kit

  $23.99
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  Hanna Gro’CHEK pHEP 4 Meter

  $126.99
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  Hanna Gro’CHEK pHEP 5 Meter

  $139.99
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  HM Digital Replacement pH Sensor Probe for HM-500

  $59.99
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  HM Digital Hydromaster Replacement EC/TDS Probe

  $49.99
• 

  Kit- pH Controller w/ user set point & Dosing Pump

  $347.99
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  Low/High/EC High Replacement Sensor

  $86.99
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  Milwaukee Instruments EC40 PRO EC/TDS Nutrient Meter

  $80.00
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  Milwaukee Instruments pH Monitor w/Hi-Low Alarm LED & User Set Point

  $154.99