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As a non-selective herbicide
and ammonium nitrate
even at night
” – Industrial plant technician “Handles 500 °F with ease and cuts our maintenance cycles in half
Bluelab Truncheon Nutrient Meter growing-media As a non-selective herbicideBluelab Truncheon Nutrient Meter: The Indestructible EC Meter for Serious Growers The legendary Bluelab Truncheon Nutrient Meter: trusted by growers worldwide for decades. This robust and reliable conductivity meter is built to last a lifetime, providing accurate nutrient solution measurements for optimal plant growth. No more guesswork ensure your plants receive the perfect balance of nutrients with the Truncheon. Built to Last, Designed for Growers: