Can Royal Gramma Live With Sterbai Corydoras?
❌Not Compatible
Incompatible pH. Royal Gramma needs 8.1–8.4, Sterbai Corydoras needs 6.0–7.5.
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Parameter Comparison
| Parameter | Royal Gramma | Sterbai Corydoras | Overlap |
|---|---|---|---|
| Temperature | 75–79°F | 75–82°F | 75–80°F ✓ |
| pH Range | 8.1–8.4 | 6–7.5 | No overlap ✗ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 3.1" | 2.6" | Similar ✓ |
| Min Tank Size | 30 gal | 11 gal | 20 gal minimum together |
| Diet | Carnivore | Omnivore | — |
| Care Level | beginner | beginner | — |
Species Profiles
Royal Gramma
Gramma loreto
beginnerpeaceful30+ gal
The Royal Gramma (Gramma loreto) is a beginner saltwater species known for its purple (front), yellow (rear) coloration. Purple/yellow bicolor. Bottom to Mid.
Full care guide →Sterbai Corydoras
Corydoras sterbai
beginnerpeaceful11+ gal
The Sterbai Corydoras (Corydoras sterbai) is a beginner freshwater species known for its dark brown, white spots, orange pectoral fins coloration. Popular. Bottom.
Full care guide →Other Compatible Tank Mates
For Royal Gramma:
For Sterbai Corydoras:
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