The world’s favourite nutrient meter! With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED’s and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world’s favourite nutrient meter.
The Bluelab EC Pen and Bluelab ppm Pen are the latest innovation for hand held conductivity meters and the ultimate handy solution for measuring conductivity.
Hydroponic growing lets you give the best care possible to your plants. The quality of care is in your control.