Humic Acid

Humic Acid Powder

Humic acid is extracted from natural weathered coal, and it is a permanent humic substance and cannot be degraded that fast by the microorganism in the soil.

Powder form are always used as raw material to produce humic acid compound fertilizer.

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Humic Acid Granule

Humic acid is extracted from natural weathered coal, and it is a permanent humic substance and cannot be degraded that fast by the microorganism in the soil.

Granule form can be directly used to improve soil.