Humboldt Nutrients Roots Humboldt Roots is a highly concentrated organic root stimulant that expands the root zone during the critical growth stage.

The soul of every plant resides in the roots. Many growers neglect this fact and concentrate on the visual aspects of their plants.

A large yield is directly related to a plant's metabolism rates, and plant metabolism rates are directly related to their root zones' uptake of nutrients and fertilizers.

Humboldt Roots was specifically designed to expand the root zone, resulting in larger yields.