Common Fish Diseases
Recognizing and treating diseases early is crucial for saving your fish.
Common Diseases
Ich (White Spot Disease)
Symptoms:
- White spots like salt grains on fish
- Fish rubbing against objects
- Rapid breathing
Treatment:
- Raise temperature gradually to 86°F (30°C)
- Use ich medication
- Treat entire tank
Fin Rot
Symptoms:
- Ragged, torn fins
- Fins appearing melted
- Black or red edges on fins
Treatment:
- Improve water quality
- Antibiotic medication
- Remove affected fish to hospital tank
Swim Bladder Disease
Symptoms:
- Fish floating uncontrollably
- Difficulty swimming
- Sinking or floating to surface
Treatment:
- Fast fish for 2-3 days
- Feed blanched pea
- Improve water quality
Dropsy
Symptoms:
- Swollen body
- Scales sticking out (pinecone appearance)
- Bulging eyes
Treatment:
- Often fatal if advanced
- Antibiotic treatment
- Isolate affected fish
Prevention
- Quarantine new fish
- Maintain water quality
- Avoid overfeeding
- Keep appropriate temperature
- Don’t overcrowd