Bluelab OnePen™ – pH, Conductivity & Temperature Measurement Tool Grow Light Reflectors Due to their unique structure

Due to their unique structure and ability to cover a large surface area

See dosing chart for target EC mix rates

ALSO WORKS AMAZING AS A TOP LAYER FOR BOCCE COURTS

These microscopic soil organisms are critical for developing expansive root systems

drawing out quality yields

Bluelab OnePen™ – pH, Conductivity & Temperature Measurement Tool Grow Light Reflectors Due to their unique structureBluelab OnePen pH, Conductivity & Temperature Measurement Tool PRODUCT MANUAL All in One Accuracy for Your Grow The Bluelab OnePen is a compact 3 in 1 tool that measures pH, conductivity (EC), and temperature in your nutrient solutions. Designed for growers who demand precision, this pen helps you optimize nutrient uptake, reduce waste, and maximize yields. Connect it to the Edenic app via Bluetooth to unlock real time data, remote viewing, and