Angelfish vs Oscar Fish
Side-by-side care comparison to help you choose.
| Angelfish | Oscar Fish | |
|---|---|---|
| Difficulty | Intermediate | Advanced |
| Adult size | 6 inches | 10-12 inches |
| Lifespan | 10-15 years | 10-15 years |
| Min tank size | 29 gallons | 75 gallons |
| Water temp | 76-82°F | 74-80°F |
| pH | 6.5-7.5 | 6.0-7.5 |
| Temperament | semi-aggressive | Aggressive and territorial |
| Tank mates | Larger tetras, corydoras, gouramis; avoid fin-nippers and small shrimp. | Large, robust cichlids or catfish; avoid small fish. |
| Diet | Omnivorous: high-quality flake or pellet, supplemented with frozen or live foods like brine shrimp, bloodworms, and vegetable matter once or twice daily. | Omnivorous; high-quality pellets supplemented with live/frozen foods like earthworms, shrimp, and krill; feed once or twice daily. |