Pens

Bluelab offers a range of handheld pens to measure your pH, conductivity and temperature. No matter which growing medium you’re usingour pens will help you grow healthier plants, every single time.

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  1. Bluelab pH Pen
    Bluelab pH Pen
    NZD $162,15
    Temporarily Unavailable
  2. Bluelab Conductivity Pen
    Bluelab Conductivity Pen
    NZD $136,85
    Temporarily Unavailable
  3. Bluelab Grower's Toolbox
    Bluelab Grower's Toolbox
    NZD $293,25
    Temporarily Unavailable
  4. Bluelab Soil pH Pen
    Bluelab Soil pH Pen
    NZD $272,55
    Temporarily Unavailable