PH and EC / PPM

PH and EC / PPM

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  • Bluelab pH Pen Bluelab pH Pen

    Bluelab pH Pen

    Bluelab

    $119.00
    Measures pH and temperature. Selectable units for °C and °F. Backlit LCD display. Double junction probe (not replaceable). Successful calibration indicator. Hold reading function and low battery warning. Fully waterproof with auto off function...
    $119.00
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  • Bluelab Conductivity Pen Bluelab Conductivity Pen

    Bluelab Conductivity Pen

    Bluelab

    MSRP: $97.00
    $94.45
    Measures conductivity and temperature. Selectable units for conductivity and temperature. Backlit LCD display with low battery warning. Successful calibration indicator and calibration is optional. Fully waterproof. Auto off function and hold reading...
    MSRP: $97.00
    $94.45
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    $94.45
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  • Bluelab Replacement pH Probe - Guardian Bluelab Replacement pH Probe - Guardian

    Bluelab Replacement pH Probe - Guardian

    Bluelab

    $75.37
    Adjustable brightness display. Large easy-to-read, plant-safe green LED displays. Selectable values for conductivity and temperature. Simple push button pH calibration system. No calibration required for conductivity and temperature. Silent alarm for...
    $75.37
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  • Chemboys Ph Up 0-0-16 - Gallon Chemboys Ph Up 0-0-16 - Gallon

    Chemboys Ph Up 0-0-16 - Gallon

    Chemboys PH Control

    MSRP: $54.99
    $44.99
    Chemboys pH Up is designed to help raise the pH of your nutrient ecosystem, to ensure your plants flourish with maximum nutritional availability. Add when your pH is too low; appropriate for every stage of the growing process. Promotes pH stability. ...
    MSRP: $54.99
    $44.99
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    $44.99
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  • Chemboys Ph Up 0-0-16 - Quart Chemboys Ph Up 0-0-16 - Quart

    Chemboys Ph Up 0-0-16 - Quart

    Chemboys PH Control

    MSRP: $22.21
    $19.99
    Chemboys pH Up is designed to help raise the pH of your nutrient ecosystem, to ensure your plants flourish with maximum nutritional availability. Add when your pH is too low; appropriate for every stage of the growing process. Promotes pH stability. ...
    MSRP: $22.21
    $19.99
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    $19.99
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  • Chemboys Ph Down 0-18-0 - Gallon Chemboys Ph Down 0-18-0 - Gallon

    Chemboys Ph Down 0-18-0 - Gallon

    Chemboys PH Control

    $44.99
    Chemboys pH Down is designed to help lower the pH of your nutrient ecosystem to ensure your plants flourish with maximum nutritional availability. Appropriate for every stage of the growing process. Designed to lower the pH of your ecosystem Helps...
    $44.99
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  • Chemboys Ph Down 0-18-0 - Quart Chemboys Ph Down 0-18-0 - Quart

    Chemboys Ph Down 0-18-0 - Quart

    Chemboys PH Control

    MSRP: $22.21
    $19.99
    Chemboys pH Down is designed to help lower the pH of your nutrient ecosystem to ensure your plants flourish with maximum nutritional availability. Appropriate for every stage of the growing process. Designed to lower the pH of your ecosystem Helps...
    MSRP: $22.21
    $19.99
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    $19.99
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  • Bluelab Leap pH Probe (Probe Only) Bluelab Leap pH Probe (Probe Only)

    Bluelab Leap pH Probe (Probe Only)

    Bluelab

    MSRP: $129.00
    $123.07
    The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to take fast, accurate measurements in nutrient solution, soil, coco...
    MSRP: $129.00
    $123.07
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    $123.07
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  • Bluelab Probe Care Kit - Conductivity Probe Bluelab Probe Care Kit - Conductivity Probe

    Bluelab Probe Care Kit - Conductivity Probe

    Bluelab

    $31.00
    The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading...
    $31.00
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  • Bluelab Commercial Truncheon Meter Bluelab Commercial Truncheon Meter

    Bluelab Commercial Truncheon Meter

    Bluelab

    MSRP: $147.90
    $134.10
    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 Commercial Truncheon Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or ppm...
    MSRP: $147.90
    $134.10
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    MSRP: $147.90
    $134.10
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  • Bluelab Truncheon Bluelab Truncheon

    Bluelab Truncheon

    Bluelab

    MSRP: $145.00
    $142.15
    With its super tough, high-quality, fully waterproof design, no calibration required, daylight readable blue LEDs and no on/off buttons to worry about, the Bluelab Truncheon Nutrient Meter has proven itself as the world's favorite nutrient meter. It is...
    MSRP: $145.00
    $142.15
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    MSRP: $145.00
    $142.15
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  • Luster Leaf Soil 4 in 1 Tester (DISCONTINUED)

    Luster Leaf Soil 4 in 1 Tester (DISCONTINUED)

    Luster Leaf

    $10.93
    $10.93
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