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Fulvic Acid

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A package labeled "Siro Fulvic Acid 45% Powder" sits before a bowl of black fulvic acid powder, set against lush green banana plants, highlighting its rich organic matter content.
Siro FulviK 45™ – 45% Fulvic Acid Powder with 10% Potassium (K₂O) and 60% Organic Matter

Siro FulviK 45™ is a high-efficiency organic fertilizer powder that combines 45% fulvic acid, 10% potassium (K₂O), and 60% organic...

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A packet labeled "Siro Fulviplus Powder" with a bowl of premium fulvic acid powder is shown in front of a grapevine with clusters of grapes, highlighting its use as a bio-stimulant for healthy plant growth.
Siro FulviMax 95™ – Premium 95% Fulvic Acid Powder with Fast-Acting Bio-Stimulant Properties

Siro FulviMax 95™ is a high-purity, water-soluble fulvic acid powder containing 95% fulvic acid—ideal for enhancing nutrient uptake, improving soil...

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A packet labeled "Fulvic Acid 30% Granular" with a bowl of granular product in front; NPK 2-0-8 fertilizer supports the lush orange orchard in the background.
Siro GranuFulv™ – 30% Fulvic Acid Granular with NPK 2-0-8 and 30% Organic Matter

Siro GranuFulv™ is a specialized granular soil amendment offering a unique combination of 30% fulvic acid, balanced NPK (2-0-8), and...

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A packet labeled "Fulvic Acid 30% Powder" and a bowl of black fulvic acid powder are shown, with an orange orchard in the background, highlighting its benefits for improved nutrient uptake.
Siro FulviGrow 30™ – 30% Fulvic Acid Powder with NPK 2-0-8 for Fast Nutrient Uptake

Siro FulviGrow 30™ is a high-performance powdered bio-stimulant and soil enhancer containing 30% fulvic acid, a balanced NPK ratio of...

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A package labeled "Siro Fulvic Acid Raw Material" stands next to a bowl of Fulvic Acid Powder, with grapevines and ripening grapes visible in the background.
Fulvic Acid Raw Material

Fulvic Acid is a highly bioavailable, low-molecular-weight fraction of humic acid, extracted from premium leonardite, peat, and weathered coal. Known...

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