Bluelab OnePen Replacement Probe flushing solutions and IR LEDs designed to

and IR LEDs designed to maximize plant yields

Long lasting life

plant growth

The Hanna Instruments HI1286 is a reliable

INTEGRA BOOST RH62% packs are designed to respond to the humidity level inside the container

Bluelab OnePen Replacement Probe flushing solutions and IR LEDs designed toBluelab OnePen Replacement Probe pH, EC & Temperature Keep your Bluelab OnePen performing like new with the Bluelab OnePen Replacement Probea genuine replacement sensor that restores accurate pH, conductivity (EC), and temperature readings without replacing the entire device. If your OnePen is showing signs of wear or calibration is becoming inconsistent, swapping the probe is the fastest way to get back to reliable monitoring with minimal downtime.