Blue Lab Truncheon V2 The world's favourite nutrient meter just got better with the V2! With its super tough
Blue Lab Truncheon V2
The world's favourite nutrient meter just got better with the V2! 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.
