Odor Reduction in Livestock Farming: Farmer’s Experience from a 110-Cattle Farm

Odor Reduction in Livestock Farming with ProbioStopOdor – a Natural and Effective Solution

Odor reduction in livestock farming is a major challenge for many farmers, especially when animals are kept indoors for long periods. A farmer managing a herd of around 110 cattle decided to try a natural probiotic solution — ProbioStopOdor — and the results were impressive. Within just a few days, the unpleasant smell was significantly reduced, and the slurry became easier to mix, without the usual crust forming on the surface.


Farm Background

The farm houses about 70 dairy cows and their offspring. From mid-October to mid-May, all cattle are kept indoors, generating approximately 900 m³ of liquid manure during the winter. As temperatures rise, the odor from the slurry becomes a significant problem, particularly in warm weather.


How ProbioStopOdor Was Used

At the end of July, when outdoor temperatures reached +28 °C, the farmer applied the following mixture:

  • 50 liters of ProbioStopOdor, diluted in
  • 5 m³ of clean water

The solution was first poured into the pre-pit, mixed thoroughly, and then released into the main manure lagoon. The mixture was further stirred using a tractor-mounted mixer to ensure even distribution throughout the slurry.


Visible Results

  • After 3 days: The odor was noticeably weaker.
  • After 7 days: The unpleasant smell was almost completely gone.
  • By September: The slurry mixed easily, with no crust on the surface — a major improvement in handling and pumping efficiency.

Additional Benefits Observed

Besides the elimination of odors, the farmer noticed several other positive changes:

  • The slurry mixed faster and more evenly
  • The usual surface crust did not form
  • The number of flies around the lagoon significantly decreased

These results made day-to-day work much more pleasant and efficient.


Investment and Economic Value

The total cost of the treatment was around €1000 — a worthwhile investment considering the tangible improvements in odor reduction and slurry management.
By switching to natural probiotics, the farmer avoided the need for chemical treatments, achieving both environmental and financial benefits.


Next Steps

Encouraged by these results, the farmer plans to conduct a comparative test by analyzing slurry samples before and after the use of ProbioStopOdor. The goal is to measure changes in biological and chemical composition more precisely.


Why ProbioStopOdor Works

ProbioStopOdor is a biological probiotic product that acts directly on the source of odor. It contains beneficial microorganisms, antioxidants, and enzymes that:

  • Neutralize existing odors
  • Suppress harmful bacteria responsible for odor formation
  • Support natural biodegradation of organic waste

This dual action not only eliminates odors but also prevents them from returning by restoring a healthy microbial balance in manure and wastewater systems.


Conclusion: Sustainable Odor Reduction in Livestock Farming

This case study proves that probiotics are an effective, natural solution for odor reduction in livestock farming. ProbioStopOdor not only eliminates unpleasant smells but also reduces flies, improves slurry structure, and supports a healthier environment for both animals and workers.

By choosing probiotic-based solutions, farmers can achieve cleaner air, better working conditions, and sustainable waste management — all without chemicals.

ProbioStopOdor – for a cleaner, healthier, and more sustainable farm.

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