Bluelab® Combo Meter Plus Cycle Timer and creating these elevated levels

and creating these elevated levels in your grow room is simply the easiest way to accelerate plant growth

Highly reflective interior for significant increase in reflectivity for improved lighting performance

We have improved the design for easier use and more secure duct connections

8% Nitrate Nitrogen

Simple two-point calibration process for ongoing accuracy

Bluelab® Combo Meter Plus Cycle Timer and creating these elevated levelsBluelab Combo Meter Plus The Bluelab Combo Meter Plus is an all in one, convenient portable solution for accurate measurement of pH, conductivity and temperature in nutrient solution. The battery powered, lightweight unit can be used anywhere, anytime to measure critical parameters related to nutrient uptake in plants. The Bluelab Leap pH probe also allows fast and accurate pH measurements direct from the root zone in a wide range of growing media