Humic Acid Powder Fertilizer Raw Material

Humic Acid Powder Fertilizer Raw Material. Natural Raw Material: Extracted from natural leonardite source with high humic acid content. SGS Certified: Product meets international quality standards with SGS certification. Multiple Application Scopes: Suitable for vegetables, flowers, fruit, and soil improvement. Slow-Acting Formula: Provides long-term nutrient release for sustained plant growth. Various Physical Forms: Available in powder, black balls, and granules to meet different needs. Wide Humic Acid Range: Humic acid content ranges from 30% to 60% across different models. Global Distribution: Products distributed to over 20 countries with strong quality reputation. Fast Delivery: Delivery within 15-21 days after receiving customer payment.