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Pens, Bluelab

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  • Bluelab Soil pH Pen - PENSOILPH


    Item #: BL-PENSOILPH

    $185.00

    Product Description

    PENSOILPH Soil pH Pen by Bluelab Know that your nutrients will be made consistently available to your plants. The Bluelab® Soil pH Pen provides a pH and temperature reading of media including soil…

  • Bluelab pH Pen - PENPH


    Item #: BL-PENPH

    $112.50

    Product Description

    PENPH pH Pen by Bluelab Perfect for quick and easy pH and temperature readings direct from your solution. The Bluelab® pH Pen is the preferred option for hand held pH meters. It provides a compact…

  • Bluelab Conductivity Pen - PENCON


    Item #: BL-PENCON

    $94.00

    Product Description

    PENCON Conductivity Pen by Bluelab The go-to for hand held conductivity meters. The Bluelab® Conductivity Pen simply tells you the amount of nutrient in your solution. Conductivity is…

  • Bluelab Grower's Toolbox - PENGTB


    Item #: BL-PENGTB

    $206.00

    Product Description

    PENGTB Grower's Toolbox by Bluelab The essential tools you need to easily measure your crop's nutrient solution. These clever pens make it easy to measure the nutrient uptake (pH), the amount of food…

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