
Sodium Humate Granular Humic Acid Fertilizer. High Humic Acid Content: Humic acid content ranges from 30% to 70% depending on the model. High Water Solubility: Water solubility reaches up to 98-100% for specific models. Versatile Application: Suitable for vegetables, flowers, and fruit crops as a soil conditioner. Premium Raw Material: Manufactured from Leonardite via alkaline extraction of brown coal. Multiple Physical Forms: Available in Black Powder, Flakes, and Granules with various sizes. Long-term Validity: Product validity is long-term when stored in dry, cool conditions. Global Distribution: Products are distributed to over 20 countries worldwide. Professional Manufacturer: Jiangxi Green Top Biological Technology Co., Ltd. is a professional supplier.