Bluelab Original Truncheon Meter no-shipping For best use

For best use

#741630 is 12 in x 2 in

Phosphorus helps plants take to new soil by boosting root development

178 square feet

5 in x 16 in x 6 in and weight: 12

Bluelab Original Truncheon Meter no-shipping For best useWith its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LEDs and no on off buttons to worry about, the Bluelab Truncheon Nutrient Meter has proven itself as the world's favorite nutrient meter. It is powered by three standard AA batteries. EC (02 3. 6), CF (2 36) and ppm scales (TDS and 700 scale). Fully waterproof design. No calibration required. Auto sense on and off. No external switches or