Can Moonlight Gourami Live With Oscar?
Moonlight Gourami and Oscar are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 77–81°F.
pH
✓ Compatible
Good pH overlap at 6.0–7.5.
Size
✓ Compatible
Compatible sizes (6" and 14").
Temperament
✗ Not Compatible
Moonlight Gourami (peaceful) is not compatible with Oscar (aggressive). Aggression or stress is very likely.
Swim Level
✓ Compatible
Fish occupy different water levels (Moonlight Gourami: top, Oscar: middle), reducing conflict.
Tank Requirements
Minimum tank size for this combination: 75 gallons
| Parameter | Moonlight Gourami | Oscar |
|---|---|---|
| Temperature | 77–86°F | 74–81°F |
| pH | 6–7.5 | 6–7.5 |
| Max Size | 6" | 14" |
| Temperament | Peaceful | Aggressive |
| Swim Level | Top | Middle |
| Min Tank | 30 gal | 75 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.