Bluelab Truncheon EC Stick Nutrient Meter CF PPM Strength Control Hydroponics BASIS Do not use in combination

Do not use in combination with products containing hydrogen peroxide (H202)

and plants can easily absorb it

The world's favourite nutrient meter

Roots of plants treated with Cleanse will be bright white and bursting with tiny feeder root hairs

Noise: 55 – 63dB

Bluelab Truncheon EC Stick Nutrient Meter CF PPM Strength Control Hydroponics BASIS Do not use in combinationItem 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