Skip to content
All conditions

Shell rot (turtle shell infection)

Also known as Ulcerative Shell Disease, SCUD

Shell rot is a common infection in turtles and tortoises, affecting the shell and requiring veterinary attention.

moderatedermatologicalContagious between animalsturtlestortoises

See a vet now if

  • Persistent shell discoloration
  • Any signs of shell decay

Symptoms

Early signs

  • Discoloration of the shell
  • Soft spots on the shell

As it progresses

  • Pitting or holes in the shell
  • Foul odor from the shell

Emergency signs

  • Severe shell decay
  • Lethargy and loss of appetite

Causes

  • Bacterial infections
  • Fungal infections

Risk factors

  • Poor water quality
  • Shell injuries

Body parts affected

CarapacePlastron

How vets diagnose it

  • Physical examination
  • Cultures and swabs

Treatment

At home

  • Improve water quality
  • Dry docking

At the vet

  • Antibiotic treatments
  • Topical antiseptics

Surgical

  • Debridement

Prevention

  • Maintain clean water conditions
  • Provide proper basking areas

Outlook

Prognosis
With treatment, turtles can recover well, but severe cases may have lasting damage.
Typical recovery
Several weeks to months

Shell rot (turtle shell infection) questions

What causes shell rot in turtles?

Shell rot is often caused by bacterial or fungal infections due to poor water quality or injuries.

Can shell rot be cured at home?

Mild cases can be managed with improved care, but veterinary advice is recommended.

Is shell rot contagious to other turtles?

Yes, it can spread in shared environments.

How long does recovery take?

Recovery may take several weeks to months, depending on severity.

What should I feed my turtle during recovery?

A balanced diet rich in calcium and vitamins is essential.

Full clinical detail

Overview

Shell rot is an infection of a turtle's or tortoise's shell, often caused by bacteria or fungi. It is characterized by lesions and decay of the shell, which can lead to serious health issues if untreated.

Causes

Shell rot is commonly caused by:

  • Bacterial infections: Often due to poor water quality or injuries.
  • Fungal infections: Can occur when the shell remains wet for prolonged periods.

Symptoms & Signs

Early Symptoms

  • Discoloration of the shell
  • Soft spots on the shell

Advanced Symptoms

  • Pitting or holes in the shell
  • Foul odor from the shell

Emergency Symptoms

  • Severe shell decay
  • Lethargy and loss of appetite

Diagnosis

Diagnosis is typically made by:

  • Physical examination: A vet will inspect the shell.
  • Cultures and swabs: To identify the specific pathogen.

Treatment Options

Home Care

  • Improve water quality
  • Dry docking to keep the shell dry

Veterinary Care

  • Antibiotic or antifungal treatments
  • Topical antiseptics

Surgical Options

  • Debridement to remove necrotic tissue

Home Care

Regularly clean the tank and ensure the turtle has a dry basking area to prevent recurrence.

Prevention

  • Maintain clean water conditions
  • Provide proper basking areas

Prognosis & Recovery

With prompt treatment, turtles can recover well. However, severe cases may have long-term shell damage.

When to See a Vet

  • Persistent shell discoloration
  • Any signs of shell decay

FAQ

What causes shell rot in turtles?

Shell rot is often caused by bacterial or fungal infections due to poor water quality or injuries.

Can shell rot be cured at home?

Mild cases can be managed with improved care, but veterinary advice is recommended.

Is shell rot contagious to other turtles?

Yes, it can spread in shared environments.

How long does recovery take?

Recovery may take several weeks to months, depending on severity.

What should I feed my turtle during recovery?

A balanced diet rich in calcium and vitamins is essential.

Worried about your pet?

This page is general guidance, not a diagnosis. A vet should examine your pet before any treatment starts.

Back