Bluelab Conductivity Pen grow-light-bulbs Easy on the eyes

Easy on the eyes

Always check for pH and CF levels

• Lots of red light for more photosynthesis and good plant development

Power cord is included

On the sides

Bluelab Conductivity Pen grow-light-bulbs Easy on the eyesMinimum Order Quantity is 3 pieces. The ultimate handy solution for measuring conductivity! The Bluelab Conductivity Pen is the latest innovation for hand held conductivity meters. It provides a compact, quick and handy way to manage the success of your crops. The Bluelab Conductivity Pen simply tells you that your plants have the right amount of nutrient in your solution and lets you know if adjustments are needed. Display options available in C, F,