Care baseline
The Royal Gramma, known for its vibrant blue coloration, is a popular saltwater fish among beginners and experienced aquarists alike. It requires a well-maintained tank with plenty of swimming space and a moderate current. With a peaceful temperament and a relatively easy care routine, the Royal Gramma can be a great addition to a community tank. Its delicat
| Temperature | 73–81°F |
| pH | 8.0–8.5 |
| Adult size | 1.6 in |
| Minimum group | 1 |