Humic DG Organic Soil Amendment - Concentrated 70% Humic, 11 lb

In this review the Andersons Humic DG Organic Soil Amendment is assessed for homeowners and turf professionals looking to boost soil carbon and overall plant vigor; the bottom line is that this product is best for those who want a concentrated, easy-to-apply humate to improve nutrient uptake and root health. The reviewer found it straightforward to use with common spreaders and appreciated that the high 70% humic content (A&L method) supplies a focused carbon food source for beneficial microbes while also chelating nutrients to make fertilizers more effective.

Key Features

• High humic concentration: The 70% humic content delivers a potent dose of humic matter that helps increase soil organic matter and long-term soil carbon.
• Feeds soil microbes: Provides a readily available carbon source that supports beneficial microbial activity and the soil food web.
• Improves nutrient efficiency: Acts as a chelating agent to increase nutrient absorption and make applied fertilizers more effective.
• Root and seed benefits: Users report better seed germination, increased root mass and vigor, and deeper penetration of amendments into the root zone.
• User friendly application: The granular form is compatible with standard spreaders and can be blended with or applied alongside fertilizer programs.
• OMRI listed and versatile: Suitable for organic systems and safe for all turf and soil types for broad garden and lawn use.

Who It's For

This product is aimed at homeowners with lawns, landscapers and turf managers who want to raise soil carbon and get more from their fertilizer programs; it is especially useful where improving root development and nutrient uptake is a priority. People who regularly apply granular fertilizer and want an additive that mixes easily with existing routines will find it a practical choice.

It is less suited to gardeners seeking an immediate liquid feed or those who need a product formulated for foliar spray use; also, availability is restricted in some locations, so buyers in restricted states should check local sales rules.

Pros & Cons

Pros

• Concentrated 70% humic content gives a strong, measurable source of carbon for soil health.
• Improves fertilizer efficiency and nutrient uptake, which customers report leads to greener, healthier turf.
• Easy to spread with standard equipment and compatible with fertilizer blends.
• OMRI listed and safe for all turf and soil types, making it suitable for organic programs.

Cons

• Not formulated as a liquid, so those needing foliar applications will need a different product.
• Not available for sale in certain states, limiting purchase options for some buyers.

Specifications

Product form	Granular soil amendment
Weight	11 lb
Coverage	Covers up to 10,000 sq ft
Humic content	70% (A&L method)
Certifications	OMRI listed
Compatibility	Blendable with fertilizers or used alone
Intended use	Improves soil carbon, nutrient chelation, root health

Our Verdict

The Andersons Humic DG is a solid, high-concentration humate for anyone seeking to increase soil carbon and get more from fertilizer applications; its ease of use, OMRI listing and clear benefits to root vigor and nutrient uptake make it a smart value for lawns and garden beds where granular application fits the maintenance plan.

Frequently Asked Questions

Can this be mixed with fertilizer?
Yes, it is user friendly and can be blended with fertilizers or applied alongside any fertilizer program.

Is it safe for all turf types?
The product is listed as safe for all turf and soil types and is OMRI listed for organic use.

How much area does one bag cover?
An 11 lb bag covers up to 10,000 sq ft when applied according to recommended rates.