X-HUMATE Pure Fulvic Humic Acid for Potato Shilajit Fulvic Acid 50% Powder is extracted from humic acid. With excellent water solubility and high loading capacity and physiology activity. fulvik asit ácido fúlvico Bio Fulvic Acid 50% Granular is applied in landscape and garden as well as for all agricultural and horticultural plants.