Aquatic Pathology & Diagnostics

Fish Symptom Checker

Identify potential fish health issues by matching observed physical and behavioral signs with educational disease profiles.

Educational Diagnostic GuidanceThis tool provides educational reference based on aquatic veterinary literature, not a replacement for professional diagnosis. Aquatic disease symptoms overlap heavily with ammonia/nitrite stress. Always verify water chemistry with liquid test kits before dosing medications.

Select Observed Symptoms (0 Selected)

Skin, Scales & Fins

Small white spots resembling salt grains on skin, fins, or eyes

Fine dusty golden, yellow, or rust-colored film on body

Fins appearing ragged, frayed, split, or rotting

Base of fins showing red inflammation or blood streaks

Fungal cotton-like or fuzzy white growths on skin/fins

Severely bloated, swollen, or distended abdomen

Scales sticking straight outward (resembling a pinecone)

Eyes bulging or protruding abnormally outward

Gills & Respiration

Gasping for air or hovering constantly at the water surface

Rapid gill movements or heavy respiration rates

Gills appearing pale, brown, or discolored

Swimming & Behavioral Indicators

Rubbing or scratching body against rocks and decorations

Clamped fins (holding fins tightly pressed against body)

Lethargy, weakness, or complete refusal of food

Sinking to bottom or floating uncontrollably at surface

Swimming sideways, upside down, or spiraling in water

Struggling to swim downward or reach bottom food

DIAGNOSTIC PATHOLOGY & MEDICATIONS

Explore full disease profiles
and safe hospital tank protocols.

Learn proper medication dosing, temperature adjustment guidelines, and quarantine tank establishment procedures.

View Disease Archive Test Water Chemistry

Roshan Aquva World

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Diving through species care sheets & parameters…

Fish Symptom Checker

Select Observed Symptoms (0 Selected)

Skin, Scales & Fins

Gills & Respiration

Swimming & Behavioral Indicators

Explore full disease profiles and safe hospital tank protocols.

Roshan Aquva World

Fish Symptom Checker

Select Observed Symptoms (0 Selected)

Skin, Scales & Fins

Gills & Respiration

Swimming & Behavioral Indicators

Explore full disease profiles and safe hospital tank protocols.

Explore full disease profiles
and safe hospital tank protocols.

Explore full disease profiles
and safe hospital tank protocols.