Can Gold Barb Live With Oscar?
Gold Barb and Oscar are NOT compatible tank mates.
Detailed Analysis
Temperature
⚠ Use Caution
Very narrow temperature overlap (74–75°F). Maintaining stable temp in this range may be difficult.
pH
✓ Compatible
Good pH overlap at 6.0–7.5.
Size
⚠ Use Caution
Significant size difference (14" vs 3"). Oscar may bully or stress Gold Barb.
Temperament
✗ Not Compatible
Gold Barb (peaceful) is not compatible with Oscar (aggressive). Aggression or stress is very likely.
Swim Level
⚠ Use Caution
Both fish occupy the middle level and Oscar is territorial. Provide plenty of space and hiding spots.
Trait Conflict
✗ Not Compatible
Oscar is a predator and may eat Gold Barb.
Important Notes
- Gold Barb is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 75 gallons
| Parameter | Gold Barb | Oscar |
|---|---|---|
| Temperature | 64–75°F | 74–81°F |
| pH | 6–7.5 | 6–7.5 |
| Max Size | 3" | 14" |
| Temperament | Peaceful | Aggressive |
| Swim Level | Middle | Middle |
| Min Tank | 20 gal | 75 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.