Fourchette Pourrie

Rotten fork

We help you understand, treat and prevent thrush in horses using natural ozone-based treatment protocols.

Fourchette du cheval pourrie

Understanding the Rotten Fork

Thrush is a common hoof condition, caused by the development of bacteria and/or fungi in the sulci.

It occurs more easily in wet or muddy environments, or in horses with weakened hooves.

The characteristic signs are a strong odor, a black or brittle frog, sometimes accompanied by discharge. If left untreated, it can cause significant discomfort, even lameness.

Fourchette cheval pourrie avec exsudat

Rotten fork with exudates

In this form, foul-smelling discharge is observed. This indicates an active infection. The horse may be sensitive, and it is important to drain these exudates thoroughly to sanitize the hoof.

⚠️ Important note: be mindful of the toad


When there are persistent exudates and significant sensitivity, the possibility of a toad should always be considered.

Thrush is a hoof condition where hardened, fibrous tissue develops uncontrollably, often in the frog area. This abnormal growth can trap germs, cause chronic infections, and severely bother the horse.


The main difference from a simple rotten frog is the presence of hard, fibrous and invasive tissue , whereas the rotten frog remains soft and brittle.
If in doubt, veterinary or farrier follow-up is advised to confirm the diagnosis and adapt the care.

Fourchette pourie molle

Soft, smelly fork

Here, the frog loses its normal consistency, becomes soft, and gives off a strong odor. This is a more chronic condition that weakens the structure of the foot and requires regular care to prevent relapses.

Natural treatment protocol for thrush

The natural care protocol relies on the disinfectant and regenerative properties of ozone, combined with specific products to restore the frog.

The steps of the protocol

  1. To remove exudates :

    In the event of accumulated liquid, it is essential to allow it to drain.

    The use of ozone in gaseous form, through the bagging technique (wrapping the foot in an airtight bag with ozonation), is a particularly effective option for deep disinfection.

  2. Application of Ozone Hoof Guard :

    Insert the product into all gaps, cracks and fissures.

    This treatment helps to sanitize locally and to slow down microbial proliferation.

  3. Filling cavities with Ozone Hoof Stuff :

    If the fork has cavities (e.g., after abscesses), fill with this paste made of clay, chestnut tannins, and vegetable fibers.

    It acts like a natural sealant, fills gaps and maintains continuous action.

  4. Protection of the sole and frog with Hoof Fluid :

    Cover the entire surface of the sole and the fork.

    This treatment, rich in chestnut tannins, strengthens the hoof, protects and creates an environment unfavorable to pathogens.
Fourchette du cheval pourrie avant traitement

Before

Fourchette du cheval pourrie après traitement aux soins naturels ozonés 067

After

Before/After treatment protocol

After regular application of the protocol, the frog regains a firm appearance, without odor, and the horse walks comfortably again.

Gaseous ozone allows for deep disinfection from the first stage.

The Hoof Guard / Hoof Stuff / Hoof Fluid trio acts in synergy.

Regular use as a preventative measure significantly reduces recurrences.

Very satisfied with these 3 products

"One of our horses has an unsightly hoof, including the bulb, perianal area, and frog. We suspected thrush...and after more than two months of trying daily treatments with no results. Only ozone-based products showed a clear improvement. I started with Hoof Guard ozone, then, on Muriel's advice, supplemented it with the Mud Guard ozone oil protocol and Hoof Fluid for protection. Very satisfied with these three products."

Sophie

FAQ ABOUT THE ROTTEN FORK

General Information

Protocol

Natural skincare products

What are the main causes of thrush in horses?

Humidity, muddy ground, fragile horn.

Is rotten fork contagious?

No, but several horses exposed to the same conditions can be affected.

How long does it take to treat a rotten frog?

On average, 1 to 3 weeks depending on the severity

When should you consult a veterinarian?

If the horse is in severe pain or the infection appears to be progressing into the internal tissues.

What products should be used to treat thrush in horses?

To treat thrush in horses, you need to use Ozone Hoof Guard , Ozone Hoof Stuff and Hoof Fluid .

How often should it be applied?

Daily as a treatment, then 2 to 3 times/week as a preventative measure.