Bluelab One Pen Plagron the Trident adapts to your

the Trident adapts to your space and your budget—and it does exactly what it should

white roots with more root hairs

but same processing power

It also helps with pest control and reduces mould and rot risk

Bluelab One Pen Plagron the Trident adapts to yourBluelab One Pen Complete Feeding, No Guesswork Our thoughts 3 in 1 functionality: Measures conductivity in EC, CF, PPM 500 (TDS) or PPM 700. Simple, reliable feeding that delivers results. The Bluelab One Pen is an all in one portable meter designed to measure pH, conductivity (EC), and temperature, making it an essential tool for growers looking to monitor their plant's environment.