including a 12V

Panels are impact-resistant

this spade is ideal for digging installation channels for pipes and cables

1/2" couplings sold separately

Bluelab Conductivity Pen | Conductivity & Temperature on including a 12VSimply 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