Is Horse Manure Good for Organic Fertilizer Pros & Cons
- Nancy Ju
- Dec 2
- 4 min read

In the wake of the new organic agriculture boom, horse manure has emerged as a new hot topic in the fertilizer market. Gardeners and farmers who want to know the suitability of this organic solution are asking the question, is horse manure good for organic fertilizer? The answer is yes. It is abundant and low cost.
Horse manure is a widely available product. It has tremendous potential as a soil amendment but its journey as a soil amendment requires understanding and proper handling. Combining the professional perspectives of LANE Machinery, a leader in organic fertilizer equipment, this article will explore the undeniable benefits and the realistic drawbacks of using horse manure for organic fertilizer and how LANE can help you maximize the pros and eliminate the cons.
The Pros: Why Horse Manure is a Gardener's Gold
Rich Nutrient Profile:
Horse manure provides a balanced mix of primary nutrients. On average, it contains 0.5-1.5% nitrogen, 0.2-0.5% phosphorus, and 0.5-1.5% potassium along with other micronutrients essential for plant health. It releases these nutrients slowly, feeding plants over a long time.
Superior Soil Structure Builder:
Horse manure improves soil tilth. It loosens compacted clay soils, which allows roots to penetrate deeper and improves soil drainage. The large amount of undigested cellulose in horse manure (about 54%) can significantly improve soil structure. It loosens clay soil to enhance drainage, and increases the water-holding capacity of sandy soil, laying a solid foundation for soil health.

Boosts Microbial Life:
Healthy soil is a living ecosystem. The organic matter of horse manure for organic fertilizer acts as a food source for beneficial bacteria, fungi, and earthworms. These microbes are crucial for nutrient cycling, disease suppression, and overall soil vitality.
Sustainable and Economical:
The raw materials are often free or low cost. Using it as a raw material for organic fertilizer will close a waste loop, transforming a disposal problem into a valuable resource.
Weed Suppression and Moisture Retention:
Weed seeds are an annoying problem to deal with. They suck the nutrients for the crops. Hot composting kills any weed and pathogen, making this suitable for farms and gardens.
The Cons: The Challenges and Cautions
The Risk of "Hot" Manure:
Fresh horse manure is considered “hot.” Its high ammonia and nitrogen content can cause plant roots to burn if applied directly.
Weed Seed Contamination:
Horses cannot digest grains and grasses properly. Their manure often carries weed seeds. If not composted properly it might spread throughout the garden.
Pathogen Concerns:
While it’s less common, horse manure for organic fertilizer can potentially harbor pathogens like E. coli or salmonella.
Inconsistency and Bulk:
The quality of horse manure for organic fertilizer depends on the diet of the horse and age of the pile. It is bulky, heavy and labor intensive to handle, move, and process at scale.
The Composting Imperative:
All the above cons lead to one non-negotiable process: hot composting or fermentation. The hot composting requires time, effort, and knowledge to manage piles, turn them for aeration, and ensure they reach optimal temperature (60-70°C).
How LANE Machinery Turns Cons into Pros

The key to solving these problems lies in scientific processing. LANE Heavy Industry Co., Ltd. professional equipment provides a perfect solution. For small and medium size users, LANE crawler compost turner can promote the rapid fermentation of horse manure. This turner can rapidly turn the composting pile. The compost turner comes with an automatic water spray solution. This water spray helps maintain the temperature of the pile.
For large scale operation, LANE’s organic fertilizer production line integrates crushing, mixing, granulation and packaging.
For large-scale production, it can compress fermented horse manure into granules, which not only reduces the volume by 60% but also improves nutrient density, making transportation and application more efficient.
LANE Machinery provides the tools to overcome these hurdles efficiently and reliably.
Eliminates Labor and Time Barriers: LANE compost turner can turn compost easily. In traditional composting, it would have taken many people to do composting. LANE compost turner reintroduces oxygen to fuel the microbial "fire" needed for hot composting.
Ensures Safety and Quality: The compost turner can do thorough turning. It ensures that the entire pile reaches the high temperatures required to neutralize weed seeds and pathogens. This directly addresses the top three "cons," transforming raw, risky manure into a safe, stable, and consistent product.
Creates a Premium Product: For larger operations looking to sell horse manure organic fertilizer, LANE has a rotary screening machine, which screens fine, finished compost from any undecomposed bedding or clumps.
Is horse manure good for organic fertilizer? Absolutely. When it is properly composted it helps with soil health which in turn results in plant growth. The flaws are not in the material but in the process which LANE solves with their advanced compost turners.
Learn more on how by integrating the robust, purpose-built equipment from LANE Machinery into your system, you effectively negate the disadvantages of using horse manure for organic fertilizer.

Email: sales@lanesvc.com
Contact number: +86 13526470520
Whatsapp: +86 13526470520






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