
Vigohibong High Potassium Organic Humic Acid Potassium Humate Fertilizer. High Water Solubility: 100% water solubility with instant dissolution and anti-hard water properties. Broad pH Adaptability: Effective in a wide pH range including slightly acidic conditions. Enhanced Nutrient Absorption: Low molecular weight with carboxyl groups strengthens chelation for easier plant absorption. Plant Immunity Booster: Acts as a natural plant vaccine to improve plant immunity. Long Fertilizer Efficiency: High humic acid content provides long-lasting fertilizer efficiency. Cost Reduction: High efficiency reduces application amount and lowers agricultural production costs. Versatile Application: Suitable for foliar spray, water flushing irrigation, and drip irrigation. Mineral Source Raw Material: Produced from brown coal with high activity and no precipitation.