Goldfish Bloated 3 Months: Egg-Bound or Dropsy?

Goldfish Bloated 3 Months: Egg-Bound or Dropsy?

Outdoor pond goldfish extremely bloated 3 months, active, eating. Now red blood spot on abdomen. Scales not protruding. Quarantine failed (jumps out). Owner unsure: egg-binding (others spawned) or dropsy. Safe to return to pond?

Dropsy vs. Egg-Binding

• Dropsy: Fast onset, scales pinecone (fluid buildup faster than skin stretches).
• Egg-binding: Rare with males present. Can lead to dropsy.
• Slow swelling (3 months): Kidney malfunction, tumor, cystic disease — fluid accumulates slowly, skin stretches, scales stay flat.

Contagion Risk

None of these are contagious like parasites. Dropsy bacteria are ubiquitous. Quarantine not needed for others' safety.

Treatment Options

• Salt: 0.1% (no plants/snails), 0.05% (with plants).
• Antibiotics: MelaFix (mild), erythromycin (better, spares biofilter).
• Injections: Best but need fish vet.

Practical Approach

Many keep such fish in main pond — they live months. Treatment rarely cures. If not suffering, let her be. Resources: fishpondinfo.com/health4.htm#fat and health5.htm#basket.

Return to pond. Monitor. Treat if you wish, but prognosis guarded. Not a risk to others.