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Shanghai Profirst Co., Ltd.

Fertilizers

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Fertilizer input — potassium humate — that improves soil structure and nutrient availability, used alone or blended with other nutrition products.

Potassium Humate

A water-soluble organic soil conditioner and plant growth stimulant extracted from high-grade leonardite. Available as powder, flake, or granule, it enhances soil fertility, improves water retention, boosts nutrient uptake, strengthens plant stress tolerance, and increases crop yield and quality

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