Bluelab Guardian Monitor - Hydroponic Testing Equipment Water Heaters including replacement pH probes

including replacement pH probes

with its internal rings of dark pink and white)

The immature ears can be eaten like sweet corn

The leaves are straight

Bluelab Guardian Monitor - Hydroponic Testing Equipment Water Heaters including replacement pH probesThe simplest and most effective reservoir monitor you could ever own! The Bluelab Guardian Monitor provides 24 hour continuous reading for pH, conductivity (EC ppm 700 TDS CF) and temperature within a nutrient solution. Optimizing these critical parameters through a plants growing phase helps ensure a successful crop. Designed for indoor use, the Guardian Monitor can be mounted on a wall or hung on a support bar. Set up your reservoir, place the pH