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pH Meters

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  •  Hanna GroChek pH/EC/TDS/C Portable meter
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    Hanna GroChek pH/EC/TDS/C Portable meter

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    Regular Price: $283.95

    Special Price $239.75

  • Hanna GroChek replacement probe for HI9813-6
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    Hanna GroChek replacement probe for HI9813-6

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    Regular Price: $156.99

    Special Price $134.95

  • Hanna Instruments GroChek pH & TDS Combo Continuous Reading Meter

    Hanna Instruments GroChek pH & TDS Combo Continuous Reading Meter

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    Regular Price: $249.99

    Special Price $214.95

  • Bluelab Soil pH Pen
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    Bluelab Soil pH Pen

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    Regular Price: $185.00

    Special Price $161.55

  • Bluelab PeriPod M3
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    Bluelab PeriPod M3

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    Regular Price: $919.00

    Special Price $780.45

  • Bluelab Meter Carry Case
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    Bluelab Meter Carry Case

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    Regular Price: $25.00

    Special Price $22.50

  • Bluelab Pro Controller
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    Bluelab Pro Controller

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    Regular Price: $1,099.00

    Special Price $859.20

  • Bluelab Grower's Toolbox
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    Bluelab Grower's Toolbox

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    Regular Price: $206.00

    Special Price $186.95

  • Bluelab pH Controller Connect
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    Bluelab pH Controller Connect

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    Regular Price: $629.99

    Special Price $539.00

  • Bluelab Guardian Connect
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    Bluelab Guardian Connect

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    Regular Price: $450.00

    Special Price $393.00

  • Bluelab Connect Stick
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    Bluelab Connect Stick

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    Regular Price: $151.70

    Special Price $132.40

  • Bluelab Connect Range Extender
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    Bluelab Connect Range Extender

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    Regular Price: $164.00

    Special Price $142.75

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