Hydroponic : Humboldt Nutrients Flavor Fulv 2.5 gal

Eight percent fulvic acid is comprised of a long chain of organic carboxyl and polyhydroxide acids. This organic complex molecule is very active with many open rings, giving it a large capacity to hold and exchange nutritive cations and anions. That means that Humboldt Nutrients. Flavor Fulv enhances cell wall permeability through the root and leaf systems, allowing better nutrient uptake for both foliar and root-based applications.