Aquarium Disease Library

Identify and treat common aquarium fish diseases. Each guide covers symptoms, causes, and proven treatment steps.

12 Diseases 5 Symptoms 17 Calculators 11 Relationships

Not sure what's wrong?

Answer 5 questions to get an AI-powered diagnosis.

Most Common

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🟡 High
Symptoms:
  • frayed fins
Treatable: ✓ Usually
⚠️ Immediate Action Required: Mortality increases rapidly without treatment.

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🔴 Emergency
Symptoms:
  • pineconing
Treatable: ✓ Usually

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🟡 High
Symptoms:
  • swimming upside down
Treatable: ✓ Usually
All
Emergency
Parasitic Infection
Bacterial Infection
Internal Infection
Disorder
Environmental

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🟡 High
Symptoms:
    Treatable: ✓ Usually

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    🟡 High
    Symptoms:
      Treatable: ✓ Usually
      ⚠️ Immediate Action Required: Mortality increases rapidly without treatment.

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      🔴 Emergency
      Symptoms:
      • pineconing
      Treatable: ✓ Usually

      undefined

      🟡 High
      Symptoms:
      • frayed fins
      Treatable: ✓ Usually

      undefined

      🟡 High
      Symptoms:
        Treatable: ✓ Usually

        undefined

        🟡 High
        Symptoms:
          Treatable: ✓ Usually

          undefined

          🟡 High
          Symptoms:
            Treatable: ✓ Usually

            undefined

            🟡 High
            Symptoms:
              Treatable: ✓ Usually

              undefined

              🟡 High
              Symptoms:
                Treatable: ✓ Usually

                undefined

                🟡 High
                Symptoms:
                • swimming upside down
                Treatable: ✓ Usually

                undefined

                🟡 High
                Symptoms:
                  Treatable: ✓ Usually

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                  🟡 High
                  Symptoms:
                    Treatable: ✓ Usually