Can Royal Gramma Live With Green Neon Tetra?
❌Not Compatible
Incompatible pH. Royal Gramma needs 8.1–8.4, Green Neon Tetra needs 4.5–6.5.
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Parameter Comparison
| Parameter | Royal Gramma | Green Neon Tetra | Overlap |
|---|---|---|---|
| Temperature | 75–79°F | 73–81°F | 75–80°F ✓ |
| pH Range | 8.1–8.4 | 4.5–6.5 | No overlap ✗ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 3.1" | 1.4" | Similar ✓ |
| Min Tank Size | 30 gal | 11 gal | 20 gal minimum together |
| Diet | Carnivore | Omnivore | — |
| Care Level | beginner | intermediate | — |
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 →Green Neon Tetra
Paracheirodon simulans
intermediatepeaceful11+ gal
The Green Neon Tetra (Paracheirodon simulans) is a intermediate freshwater species known for its green-blue, silver coloration. Smaller and more delicate. Mid.
Full care guide →Other Compatible Tank Mates
For Royal Gramma:
For Green Neon Tetra:
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