Bluelab Truncheon EC Stick Nutrient Meter CF PPM Strength Control Hydroponics SILVER BULLET Store closed in a dark

Store closed in a dark and frost-proof place

Compartmentalised design that allows multiple plants to be dried at once

Conversions: 1 Teaspoon = 5mL | 1 Tablespoon = 15 mL | 1 Ounce = 30mL | 1 Cup = 240 ml

for long life

Bluelab Truncheon EC Stick Nutrient Meter CF PPM Strength Control Hydroponics SILVER BULLET Store closed in a darkItem 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