Bluelab Conductivity Pen | Conductivity & Temperature metal t-post you can always have the

you can always have the CobraHead "mini" with you when you are in the yard or garden

Designed to lock your ankle into the back of the boot to reduce heel slip and maintain fit integrity

Li'l Bud-D Dosacart (Item # ) for reliable

Precision adjustments

Bluelab Conductivity Pen | Conductivity & Temperature metal t-post you can always have theSimply measure conductivity and temperature with the Bluelab pen. Keep track of nutrients in your solution for healthy plants. Conductivity is automatically compensated with the integrated temperature sensor. Provides a compact, quick, and accurate way to measure two key parameters for crop health. The accurate measurement system is fully waterproof, has a backlit LCD display, selectable units for conductivity and temperature, and is calibration