9 Best organic liquid humic acids of 2026

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1

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Nature's Way Soil

Nature's Way Soil Liquid Humic & Fulvic Acid with Organic Kelp, Concentrate, Natural Soil Conditioner, Plant Growth Stimulator, 1 Gallon
9.7

Exceptional

Our Rating
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Value for Money

2

GS Plant Foods
GS Plant Foods Humic Acid Soil Amendment – Leonardite-Derived Liquid Concentrate for Improved Soil Structure & Nutrient Availability – OMRI Listed for Organic Use – 1 Gallon
Main highlights

Key Features
Organic liquid carbon for rapid nutrient uptake, improved plant immunity/metabolism, and efficient nitrogen utilization.

Ideal Use Cases
Perfect for gardens, lawns, houseplants, and more. Works with all fertilizers, enhancing growth and soil health.

Customer Praise
Highly praised for enhancing plant growth, improving soil condition, and being cost-efficient and easy to apply.
Key specs
- Ingredients:Humic acid, fulvic acid
- Item Form:Liquid
- Coverage:Medium
- Product Dimensions:4 x 4 x 10 inches
- Application:Lawn, Organic, Root
9.6

Exceptional

Our Rating

9.9
Simple to use

9.9
Easy to use

9.5
worth the money
3

GS Plant Foods
GS Plant Foods Humic Acid Soil Amendment – Leonardite-Derived Liquid Concentrate for Improved Soil Structure & Nutrient Availability – OMRI Listed for Organic Use – 1 Gallon

10% Off
Main highlights

Key Features
Organic liquid carbon for rapid nutrient uptake, improved plant immunity/metabolism, and efficient nitrogen utilization.

Ideal Use Cases
Perfect for gardens, lawns, houseplants, and more. Works with all fertilizers, enhancing growth and soil health.

Customer Praise
Highly praised for enhancing plant growth, improving soil condition, and being cost-efficient and easy to apply.
Key specs
- Ingredients:Humic acid, fulvic acid
- Item Form:Liquid
- Coverage:Medium
- Product Dimensions:4 x 4 x 10 inches
- Application:Lawn, Organic, Root
9.5

Excellent

Our Rating

9.9
Simple to use

9.9
Easy to use

9.5
worth the money
4

GS Plant Foods

GS Plant Foods Humic Acid Soil Amendment – Leonardite-Derived Liquid Concentrate for Improved Soil Structure & Nutrient Availability – OMRI Listed for Organic Use – 32 Oz
9.3

Excellent

Our Rating
5

Simple Lawn Solutions
Organic Super Seaweed Humic Acid Blend- Liquid Sea Kelp for Grass and Plants - Soil Hume - Simple Grow Solutions- Natural Lawn & Garden Concentrate- Use with Fertilizer Program (32 Ounce)
Main highlights

Key Features and Benefits
Blends 4 seaweeds and 4.5% Humic Acid to efficiently transfer nutrients, enhancing plant and lawn uptake and growth.

Ideal Use Cases
Perfect for a variety of plants, lawns, and gardens, including vegetables, fruits, and turf across all grass types.

Customer Reviews Highlight
Most praised for its ease of use and effectiveness in improving plant health and growth across diverse garden applications.
9.1

Excellent

Our Rating

9.9
Fashion

9.7
Simple to use

9.5
Easy to use
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6

Simple Lawn Solutions
Organic Super Seaweed Humic Acid Blend- Liquid Sea Kelp for Grass and Plants - Soil Hume - Simple Grow Solutions- Natural Lawn & Garden Concentrate- Use with Fertilizer Program (32 Ounce)
Main highlights

Key Features and Benefits
Blends 4 seaweeds and 4.5% Humic Acid to efficiently transfer nutrients, enhancing plant and lawn uptake and growth.

Ideal Use Cases
Perfect for a variety of plants, lawns, and gardens, including vegetables, fruits, and turf across all grass types.

Customer Reviews Highlight
Most praised for its ease of use and effectiveness in improving plant health and growth across diverse garden applications.
8.9

Very Good

Our Rating

9.9
Fashion

9.7
Simple to use

9.5
Easy to use
7

Bloom City

Bloom City Organic Liquid Humic Soil Health Formula, Great for Houseplants, Gardens and Lawns, Quart (32 oz) Concentrated Makes 30+ Gallons

15% Off
8.8

Very Good

Our Rating
8

Bloom City

Bloom City Organic Liquid Humic Soil Health Formula, Great for Houseplants, Gardens and Lawns, Quart (32 oz) Concentrated Makes 30+ Gallons

24% Off
8.7

Very Good

Our Rating
9

Wallace Organic Wonder
Wallace Organic Wonder, Soluble DS-80 Humic/Fulvic Acid (1lb)
Main highlights

Key Features
Highly concentrated with 93% humic and fulvic acids, 100% soluble, enhances nutrient uptake, and feeds soil microbes.

Ideal Use Cases
Perfect for fertigation, seed treatment, and compatible with many liquid fertilizers and micronutrients for improved plant health.

Customer Reviews
Most praised for its effectiveness in enhancing plant growth and health, ease of use, and compatibility with other fertilizers.
8.6

Very Good

Our Rating

9.9
Flavor

9.9
worth the money

9.9
Simple to use

9 Best organic liquid humic acids of 2026

1

Nature's Way Soil Liquid Humic & Fulvic Acid with Organic Kelp, Concentrate, Natural Soil Conditioner, Plant Growth Stimulator, 1 Gallon

How do we rank?

How do we rank?

Analyzing top stores

2

GS Plant Foods Humic Acid Soil Amendment – Leonardite-Derived Liquid Concentrate for Improved Soil Structure & Nutrient Availability – OMRI Listed for Organic Use – 1 Gallon

9.9

9.9

9.5

3

GS Plant Foods Humic Acid Soil Amendment – Leonardite-Derived Liquid Concentrate for Improved Soil Structure & Nutrient Availability – OMRI Listed for Organic Use – 1 Gallon

9.9

9.9

9.5

4

GS Plant Foods Humic Acid Soil Amendment – Leonardite-Derived Liquid Concentrate for Improved Soil Structure & Nutrient Availability – OMRI Listed for Organic Use – 32 Oz

5

Organic Super Seaweed Humic Acid Blend- Liquid Sea Kelp for Grass and Plants - Soil Hume - Simple Grow Solutions- Natural Lawn & Garden Concentrate- Use with Fertilizer Program (32 Ounce)

9.9

9.7

9.5

6

Organic Super Seaweed Humic Acid Blend- Liquid Sea Kelp for Grass and Plants - Soil Hume - Simple Grow Solutions- Natural Lawn & Garden Concentrate- Use with Fertilizer Program (32 Ounce)

9.9

9.7

9.5

7

Bloom City Organic Liquid Humic Soil Health Formula, Great for Houseplants, Gardens and Lawns, Quart (32 oz) Concentrated Makes 30+ Gallons

8

Bloom City Organic Liquid Humic Soil Health Formula, Great for Houseplants, Gardens and Lawns, Quart (32 oz) Concentrated Makes 30+ Gallons

9

Wallace Organic Wonder, Soluble DS-80 Humic/Fulvic Acid (1lb)

9.9

9.9

9.9

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