EXCALIBUR - American Leonardite Extracted

Highly concentrated solution American leonardite extracted in acidic and highly enriched with organic acids. In its formulation it has a high concentration of humic acids with fulvic, besides containing humic acids and úlmicos which gives a high capacity cation exchange to the ground and a power of stimulation in the aerial part due, his great contribution to direct energy and its influence on the enzymatic and hormonal metabolism of the plant.