Bluelab Combi Meter Timers & Contactors The G-Line range are all

The G-Line range are all designed for harsh environments and years of maintenance-free performance

Sunrise/sunset period

ensuring optimal results for growers

Eco-friendly

Bluelab Combi Meter Timers & Contactors The G-Line range are allThe Bluelab pH Probe is easy to use, clean, and calibrate. The Probe has straightforward functionality, requiring no further calibration. All Bluelab products are designed with growers, for growers so you can be confident that the Bluelab Combo Meter will help you carry out the essential tasks of everyday growing with ease. The Combo Meter measures pH, conductivity, and temperature in nutrient reservoirs, run off, and water supply. This meter can be