Bluelab Conductivity Pen grow-light-bulbs Holds up to 25 lbs

Holds up to 25 lbs

• Calculates both single-use and total water consumption

Always check for pH and CF levels

Set the desired shutdown temperature and the off time before bringing the lights back on

On the sides

Bluelab Conductivity Pen grow-light-bulbs Holds up to 25 lbsMinimum 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,