Overview
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 delicate nature makes it important to ensure tank mates are compatible and not overly aggressive. Regular water changes and maintaining optimal water quality are essential for their health and well-being.
Scientific Classification
| Rank | Classification |
|---|---|
| Family | Grammatidae |
| Genus | Gramma |
| Species | Gramma loreto |
| Water type | saltwater |
Natural Habitat
Native to the Western Atlantic Ocean, the Royal Gramma is found in coral reefs and mangroves from the Gulf of Mexico to Brazil.
Appearance
This fish is characterized by its striking blue color with bright yellow and white stripes running along its body and fins.
Behavior
The Royal Gramma is a solitary fish that does not school. It is best kept alone or with other compatible, peaceful fish species. They are moderately active and enjoy swimming in the middle levels of the water column.
| Trait | Value |
|---|---|
| Temperament | peaceful community fish |
| Schooling | No |
| Activity level | moderate |
Water Requirements
| Parameter | Ideal Range | Notes |
|---|---|---|
| Temperature | 23–27°C (73–81°F) | Use a reliable adjustable heater |
| pH | 8–8.5 | Avoid sudden swings |
| Hardness (GH) | 8-12 dGH dGH | Soft to moderately hard |
| Ammonia | 0 ppm | Any detectable ammonia signals a problem |
| Nitrite | 0 ppm | Toxic even at low levels |
| Nitrate | <20 ppm | Manage through regular partial water changes |
| Min. tank | 100L (26 gal) | Larger tanks are easier to keep stable |
Interesting Facts
- The Royal Gramma is known for its ability to change color slightly based on its mood or environment.
- They are often used as a sign of good luck in many cultures.
- Females can be distinguished from males by their slightly more rounded body and the absence of the bright yellow coloration on the anal fin.
📋 Full Care Guide
Ready to set up a tank for your Royal Gramma? The complete care guide covers tank setup, feeding schedule, common diseases, tank mates, and breeding.
Read Royal Gramma Care Guide →Related Species
Related Species & Guides
This species profile was reviewed for biological accuracy and practical aquarium care guidance. For suspected illness or disease, test your water parameters first and consult an aquatic veterinarian if symptoms persist.