Lignite Source High Humic Acid Potassium Humate 55%/60%/65% Shiny Flake

High Humic Acid Content: Humic acid content ranges from 40% to 65% on dry basis, with purified versions up to 70%-95%.

Excellent Water Solubility: Features high water solubility of at least 95% and chemical stability suitable for pH 4.0-10.0.

Strong Chelation Capability: Active groups boost nutrient absorption by 30%-50% via chelating trace elements like Fe, Zn, and Mn.

Versatile Application Methods: Suitable for soil application (5-10kg/mu), foliar spray (0.1%-0.3%), and drip irrigation (0.05%-0.1%).

Soil Structure Improvement: Loosens compacted soil, retains water and fertilizer, and activates beneficial microbes for better crop growth.

Oil Drilling Mud Additive: Enhances viscosity and shear resistance, inhibits shale hydration, and reduces fluid loss in drilling operations.

Eco-Friendly and Non-Toxic: Natural organic macromolecule extracted from coal, residue-free and safe for agriculture and environment.

Customization Available: Offers full customization, minor customization, and flexible customization from samples or designs.