Shandong Huayuan Humic Acid Ecological Agricultural Science and Technology Co., Ltd.
                                                                                                           
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Humic Acid Disintegrates In Water.

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2025-11-05
Humic acid granular humic acid fertilizer
Discover the benefits of Humic Acid Granular 50-60% Organic Soil Amendment 2-4mm, a slow-release, long-lasting soil enhancer derived from high-quality weathered coal. Perfect for agricultural use, it improves soil structure and fertility with minimal dust and easy application.