Bluelab Truncheon EC Stick Nutrient Meter CF PPM Strength Control Hydroponics Contactor Board Accurate to +/- 1 degree

Accurate to +/- 1 degree

variable output ballast has been specially designed to give the most selective growers the ultimate versatility and performance from a single lighting system

Mixes completely at room temperature

Micro activity is created as the liquids work with the soil to produce organic catalysts

Remove from the solution and place back in to take the reading as indicated by the flashing lights

Bluelab Truncheon EC Stick Nutrient Meter CF PPM Strength Control Hydroponics Contactor Board Accurate to +/- 1 degreeItem Description 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. It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are