Bluelab Truncheon EC Stick Nutrient Meter CF PPM Strength Control Hydroponics SILVER BULLET Effective as a final flush

Effective as a final flush to clean growing media

for long life

Fitted with an IEC Socket

Compartmentalised design that allows multiple plants to be dried at once

Adjust pH as normal

Bluelab Truncheon EC Stick Nutrient Meter CF PPM Strength Control Hydroponics SILVER BULLET Effective as a final flushItem 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