Bluelab Original Truncheon Nutrient Meter Hydrologic The natural concentration increases cost

The natural concentration increases cost effective rate of overall gallons used and profit margins of crop production

there is no problem

This high-quality coir is processed indoors to eliminate debris and pollutants

Supplied with 2x AAA alkaline batteries

Bluelab Original Truncheon Nutrient Meter Hydrologic The natural concentration increases costWith 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 (023. 6), CF (236) and ppm scales (TDS and 700 scale). Fully waterproof design. No calibration required. Auto sense on and off. No external switches or