Can Ocellaris Clownfish Live With Royal Gramma?
Ocellaris Clownfish and Royal Gramma are compatible. Temperature overlap 75–80°F.
Conditions: Minimum 20 gallon tank.
Parameter Comparison
| Parameter | Ocellaris Clownfish | Royal Gramma | Overlap |
|---|---|---|---|
| Temperature | 75–82°F | 75–80°F | 75–80°F ✓ |
| pH Range | 8–8.4 | 8.1–8.4 | 8.1–8.4 ✓ |
| Temperament | semi-aggressive | peaceful | Monitor ⚠ |
| Max Size | 3.5" | 3" | Similar ✓ |
| Min Tank Size | 20 gal | 20 gal | 20 gal minimum together |
| Diet | Omnivore | Carnivore | — |
| Care Level | beginner | beginner | — |
Tank Requirements for Ocellaris Clownfish + Royal Gramma
To keep Ocellaris Clownfish and Royal Gramma together, you need at minimum a 20 gallon tank. Provide adequate filtration, stable temperature with a heater, and hiding spots to reduce stress.
Species Profiles
Ocellaris Clownfish
Amphiprion ocellaris
The ocellaris clownfish — star of Finding Nemo — is the most popular saltwater aquarium fish and one of the best choices for beginner reef keepers. Captive-bred specimens are hardy, readily available, and don't require an anemone host (though they will happily adopt one). They are one of the few marine fish that breed regularly in home aquariums.
Full care guide →Royal Gramma
Gramma loreto
The royal gramma is one of the most stunning and beginner-friendly saltwater fish. Its front half is vivid purple transitioning to bright yellow on the back — a color combination unmatched in the marine world. They are hardy, disease-resistant, reef-safe, and stay small. Often considered one of the top 3 beginner saltwater fish alongside clownfish and firefish.
Full care guide →