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fish

Dropsy

Abdomen swells and scales stand out like a pinecone — usually a bacterial infection.

Symptoms

Swollen abdomen with scales standing out like a pinecone
Bulging eyes and raised scales
Lethargy and loss of appetite

Common Causes

Bacterial infection of internal organs
Poor water quality and long-term stress
Overfeeding

What to Check

Water quality immediately
Feeding frequency
Quarantine readiness

What Not to Do

Do not use salt baths as the first response
Do not keep the fish with tankmates while severely bloated

Recommended

How to Change Aquarium Water Without Stressing Fish Tool: Water Change Calculator

This guide is informational and does not replace professional veterinary advice. If fish are severely ill, consult a veterinarian.