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Probes & Meters

  • Out of Stock

    Bluelab Guardian Connect

    Original price $507.74
    Original price $507.74 - Original price $507.74
    Original price $507.74
    Current price $330.90
    $330.90 - $330.90
    Current price $330.90

    The Bluelab Guardian Monitor Connect is not only a constant indicator of the desired levels of pH, conductivity and temperature of your nutrient so...

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    Original price $507.74
    Original price $507.74 - Original price $507.74
    Original price $507.74
    Current price $330.90
    $330.90 - $330.90
    Current price $330.90
    Out of Stock
  • Out of Stock

    Bluelab Original Truncheon Meter

    Original price $157.94
    Original price $157.94 - Original price $157.94
    Original price $157.94
    Current price $102.93
    $102.93 - $102.93
    Current price $102.93

    With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry a...

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    Original price $157.94
    Original price $157.94 - Original price $157.94
    Original price $157.94
    Current price $102.93
    $102.93 - $102.93
    Current price $102.93
    Out of Stock
  • Out of Stock

    Bluelab pH Meter

    Original price $170.27 - Original price $170.27
    Original price
    $170.27
    $170.27 - $170.27
    Current price $170.27

    The Bluelab pH Meter is used to accurately measure the pH value of a solution. Simply place the pH probe into the solution and the reading will b...

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    Original price $170.27 - Original price $170.27
    Original price
    $170.27
    $170.27 - $170.27
    Current price $170.27
    Out of Stock
  • Out of Stock

    Bluelab Commercial Truncheon Meter

    Original price $157.94
    Original price $157.94 - Original price $157.94
    Original price $157.94
    Current price $102.93
    $102.93 - $102.93
    Current price $102.93

    With a conductivity range right up to 6.0 EC (60 CF, 3000 ppm x 500 and 4200 ppm x 700), it will never leave you short. The Bluelab Commercial Trun...

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    Original price $157.94
    Original price $157.94 - Original price $157.94
    Original price $157.94
    Current price $102.93
    $102.93 - $102.93
    Current price $102.93
    Out of Stock

Probes & Meters and Green Houses Benefits

With a simple test using the best hydroponic pH meter, you can determine if your plants need water or pH adjustment or more of a nutrient, if you have the right hydroponic meters to measure different parameters. The best pH meter for hydroponics and probes to measure pH, TDS, temperature, EC and humidity can be found at Zenhydro. Pick a hydro pH meter or EC pH meter hydroponics from brands such as Hanna Instruments, HM Digital and Blue Lab.