Bluelab Conductivity Pen (EC or PPM) ORGANIC The Quantum Dimmable Ballast is

The Quantum Dimmable Ballast is silent

yet it grows large plants efficiently

or coco coir mediums

Triggers plants to maximize their production of resins and essential oils

Frequency: 60Hz

Bluelab Conductivity Pen (EC or PPM) ORGANIC The Quantum Dimmable Ballast isSuccess by simplicity! The Bluelab Conductivity Pen is an easy to use handheld meter that quickly and accurately measures if your crop is receiving the right amount of nutrients. Use to maximize plant health, prevent nutrient burn and ensure optimum plant yields. Why The Bluelab Conductivity Pen? Selectable units for conductivity (EC or PPM) and temperature Successful calibration indicator Backlit LCD display Fully waterproof AAA alkaline battery