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Humic Acid
(55)

Humic Acid Granule
(26)

Potassium Humate Granules
(12)

Potassium Humate Flake
(6)

Potassium Humate Powder
(14)

Sprinkle Potassium Humate Granules
(7)

Sodium Humate Granules
(8)

Sodium Humate Flakes
(11)

Sodium Humate Powder
(7)

Sprinkle Sodium Humate Granules
(8)

Potassium Fulvate Flakes
(13)

Potassium Fulvate Powder
(10)

Potassium Fulvate Hollow Particle
(11)

Potassium Fulvate Instant Powder
(7)

Potassium Fulvate Liquid
(1)

Zinc Fulvate
(6)

Nitro Humic Acid
(10)

Humic Acid Water Soluble Fertilizer
(7)

Magnesium Humate
(6)

Biostimulant
(3)

Certification

Customer Reviews

Intagro Biological is very satisfied with the humic acid from fertilizerhumicacid.com. The product delivers stable quality, improves soil structure, boosts root growth, and enhances overall crop performance. Their service is professional, and delivery is always on time. We highly recommend them as a reliable supplier.

—— Intagro Biolojical

The humic acid has improved soil quality, enhanced water retention, and boosted overall plant growth. The product is consistent and integrates well with my regular fertilizers. The service is professional and delivery is reliable. I would definitely recommend them to others looking for high-quality humic acid soil amendments.

—— JoJo

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npk humic acid online manufacture

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Npk Humic Acid Water Soluble Fertilizer For Optimal Plant Nutrition
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Humic Acid Water-soluble Fertilizer 100% Solubility Fulvic Acid50% N. P. K. dry Basis 20% for Optimal Plant Nutrition Product Description: Humic Acid Water-Soluble Fertilizer is a powerful and efficient organic ... Read More

2025-10-10 11:51:54

1-2mm Fulvic Acid + NPK Humic Acid Plant Growth Promoter Black Color
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1. Product Introduction The fulvic acid + NPK product produced by our company is an upgrade of the potassium fulvic acid product. The potassium fulvic acid stock solution is fully blended with the nitrogen, ... Read More

2025-10-10 11:53:51

Third Party COA Humic Acid Powder Insoluble In Water CAS 1415-93-6
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1. Product Introduction Our company's humic acid powder products are derived from selected self-owned weathered coal mines, directly crushed and made, which is unactivated humic acid raw powder, no chemical ... Read More

2025-09-26 10:26:58

70% Humic Acid Powder Water Soluble Fertigation Grade Soil Amendment for Palm Oil Plantations
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Water-Soluble Humic Acid Powder 70% Fertigation Grade Palm Oil Plantation Soil Amendment Huayuan water-soluble humic acid powder is produced from premium weathered coal mined in Ningxia, China, and processed ... Read More

2026-08-20 10:24:53

Organic Humic Acid Granular Fertilizer 40-70% Reduces Soil Acidification for Rice Paddy Farming
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Organic Humic Acid Granular Fertilizer 40-70% Reduces Soil Acidification Rice Paddy Farming Huayuan organic humic acid granular fertiliser is produced through a purely physical process that preserves the ... Read More

2026-08-26 10:28:50

High-Organic-Matter Humic Acid Granule Soil Amendment for Rubber Trees with Slow-Release Carbon Source
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High-Organic-Matter Humic Acid Soil Amendment Granules 25kg Bag Rubber Tree Crops Huayuan high-organic-matter humic acid granules contain a guaranteed minimum of 85% organic matter on a dry basis, making them ... Read More

2026-08-26 10:28:20

Concentrated Humic Acid Powder with 85% Organic Matter and 40%-70% Humic Acid Content for Rubber Tree Soil Conditioner
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Concentrated Humic Acid Powder 85% Organic Matter Rubber Tree Soil Conditioner Huayuan concentrated humic acid powder contains a guaranteed minimum of 85% organic matter on a dry basis, offering plantation ... Read More

2026-08-20 10:19:30

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Humic Acid

Humic Acid Granule

Potassium Humate Granules

Potassium Humate Flake

Potassium Humate Powder

Sprinkle Potassium Humate Granules

Sodium Humate Granules

Sodium Humate Flakes

Sodium Humate Powder

Sprinkle Sodium Humate Granules

Potassium Fulvate Flakes

Potassium Fulvate Powder

Potassium Fulvate Hollow Particle

Potassium Fulvate Instant Powder

Potassium Fulvate Liquid

Zinc Fulvate

Nitro Humic Acid

Humic Acid Water Soluble Fertilizer

Magnesium Humate

Biostimulant

npk humic acid online manufacture

Npk Humic Acid Water Soluble Fertilizer For Optimal Plant Nutrition
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1-2mm Fulvic Acid + NPK Humic Acid Plant Growth Promoter Black Color
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Third Party COA Humic Acid Powder Insoluble In Water CAS 1415-93-6
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70% Humic Acid Powder Water Soluble Fertigation Grade Soil Amendment for Palm Oil Plantations
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Organic Humic Acid Granular Fertilizer 40-70% Reduces Soil Acidification for Rice Paddy Farming
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High-Organic-Matter Humic Acid Granule Soil Amendment for Rubber Trees with Slow-Release Carbon Source
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Concentrated Humic Acid Powder with 85% Organic Matter and 40%-70% Humic Acid Content for Rubber Tree Soil Conditioner
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100% Organic Humic Acid Powder Reduces Soil Acidification for Rice Paddy Farming
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Size 1-2mm Humic Acid Water Soluble Fertilizer Fulvic Acid NPK
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Black Flake Humic Acid Water Soluble Fertilizer Fulvic Acid + NPK For Plant Growth
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Sodium Humate Flakes

40% 50% 60% Humic Acid Humate De Sodium Flaky Sodium Humate

Type II Humic Acid Sodium Salt Flakes Soluble In Water High Performance

1-2mm 2-4mm Mesh Sodium Humate Flakes Soil Conditioner For Agriculture Improvement

Humic Acid

Multipurpose Organic Humic Acid Powder Increases Fertilizer Efficiency Water Retention

Customized Water Soluble Humic Acid Powder Promotes Microbial Activity Stress Resistance

Humic Acid Extract 100% Natural For Green Planting And Soil Improvement