Disease library

Fish disease library

Every disease, parasite, and infection in our knowledge base. Tap the keywords to narrow the list — the page updates with a clean, shareable URL.

3 conditions

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Freshwater Tropical

Swim Bladder Disorder

Loss of buoyancy control — fish floats, sinks, or swims at odd angles. Common in fancy goldfish and…

Moderate

Freshwater Tropical

Cloudy Eye

Hazy or opaque film over one or both eyes — usually a sign of bacterial infection or chronic…

Moderate

Freshwater Tropical

Whirling Disease

Parasite (myxosporean) disease of aquarium fish. Key signs: whirling (tail-chasing) behaviour, blackened tail, skeletal deformities (cranial deformations, scoliosis)…

Critical