Bluelab Combo Meter Plus Light Controller Also contains beneficial mycorrhizal fungi:

Also contains beneficial mycorrhizal fungi: Funneliformis mosseae

The grill housing even has a built-in handle

and can be used on the day of harvest

These lenses feature top-quality optics which balance color perception in the HPS environment

Bluelab Combo Meter Plus Light Controller Also contains beneficial mycorrhizal fungi: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 including soil, rockwool,