Bluelab OnePen - With replaceable pH, Conductivity (EC) & Temperature Probe IRRIGATION Growers stand it on the

Growers stand it on the floor or mount it on a wall to break up canopy hotspots and even out temperature

No Negative Interactions: Contains no other ionic salts

Temperature at a push of a button

By using Big Bud

you can't beat the submersible line

Bluelab OnePen - With replaceable pH, Conductivity (EC) & Temperature Probe IRRIGATION Growers stand it on theBluelab OnePen With replaceable pH, Conductivity (EC) & Temperature Probe The Bluelab OnePen is the ultimate tool for growers seeking precision and convenience in monitoring essential parameters for plant health. This innovative 3 in 1 device measures pH, Conductivity (EC PPM), and temperature, ensuring optimal plant nutrient uptake. With its ergonomic design and high contrast backlit display, the OnePen is user friendly, allowing simultaneous