Optimize Nutrient Levels

Measuring conductivity helps ensure plants receive the right nutrients for healthy growth. It prevents over/under-feeding, saving resources and promoting superior plant health.
Robust Design Built to Last

The Bluelab Truncheon Nutrient Meter is trusted by growers for decades. Its simple, durable design allows precise measurement and adjustment for optimal plant performance.
Built for Growers
Designed in New Zealand with local and imported components, the Bluelab Truncheon can withstand the challenges of everyday growing.
Cover All Plant Health Fundamentals

The Bluelab pH Pen measures pH and temperature on the go, crucial for nutrient solubility. Pair it with the Truncheon Nutrient Meter for comprehensive nutrient management and healthy plant growth.