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    pH/EC/TDS/Temp

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    Items 1-36 of 55

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      General Hydroponics pH Test Indicator 8 oz
      $10.97
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      General Hydroponics pH 7.0 Calibration Solution 1qt
      $21.49
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      General Hydroponics pH 7.0 Calibration Solution 8 oz
      $7.49
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      General Hydroponics pH 4.01 Calibration Solution 1qt
      $21.49
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      General Hydroponics pH 4.01 Calibration Solution 8 oz
      $7.49
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      General Hydroponics pH Up 1 gal Base
      $30.95
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      General Hydroponics pH Up 1 qt Base
      $10.76
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      General Hydroponics pH Up 8 oz Base
      $7.49
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      General Hydroponics pH Down 1 gal Acid
      $30.95
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      General Hydroponics pH Down 1qt Acid
      $10.76
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      General Hydroponics pH Down 8 oz Acid
      $7.49
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      Advanced Nutrients pH Down 4L
      $50.67
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      Advanced Nutrients pH Down 1L
      $23.30
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      Advanced Nutrients pH Up 4L
      $50.67
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      Advanced Nutrients ph Up 1L
      $23.30
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      GroPro Waterproof Portable pH/EC/TDS/Temperature Meter for Hydroponics - HI9814
      $259.00
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      DANs pH Master Stationary Large Professional Package
      $359.95
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      DANs pH Master Stationary Small Professional Package
      $359.95
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      DANs pH Master Portable Large Professional Package
      $389.95
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      DANs pH Master Portable Small Professional Package
      $224.95
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      DANs Accessories Large Professional Package
      $184.95
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      DAN's Accessories Small Professional Package
      $134.95
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      DAN's Accessories Econo Combo Package
      $65.95
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      Bluelab Probe Care Kit-pH
      $15.49
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      Bluelab Guardian Monitor Connect (With Connect Stick and Range Extender)
      $619.95
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      Bluelab Connect Range Extender
      $205.00
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      Bluelab Guardian Monitor Connect (With Connect Stick)
      $499.95
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      Bluelab Connect Stick
      $139.95
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      Bluelab Guardian Monitor Connect
      $399.95
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      Rapitest Digital Soil Test Kit
      $34.95
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      Bluelab Combo Meter (Complete Starter Kit)
      $274.95
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      Suction Cup Thermometer
      $2.95
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      Bluelab pH Probe KCl Storage Solution, 100 ml
      $16.95
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      Bluelab pH 4.0 Calibration Solution 250ml
      $9.90
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      Bluelab pH 4.0 Calibration Solution 500ml
      $14.64
    36. Add to Wish List
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      Bluelab pH 7.0 Calibration Solution 500ml
      $14.64
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    Items 1-36 of 55

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