Flame Angelfish and Royal Gramma Compatibility Overview
Short answer: only with care. Their usable pH overlap is narrow and requires stable, tested water. It can work in a large, well-planted tank if you watch both fish closely for the first weeks.
Flame Angelfish and Royal Gramma can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. Both are semi, so give them a larger, well-planted tank and watch how they settle in. A larger tank (minimum 40 gallons), dense planting, and close monitoring are essential.
| Factor | Flame Angelfish | Royal Gramma | Verdict |
|---|---|---|---|
| Temperature | 72โ82ยฐF | 72โ82ยฐF | โ 72โ82ยฐF |
| pH Range | 8.1โ8.4 | 8.1โ8.4 | โ ๏ธ 8.1โ8.4 (narrow) |
| Temperament | semi | semi | โ ๏ธ Monitor |
| Adult Size | 4.0 in | 3.0 in | โ Similar |
| Min. Group | 1+ | 1+ | See below |
| Min. Tank Size | 40 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Flame Angelfish โ Centropyge loricula
The Flame Angelfish is a popular choice for saltwater aquariums due to its vibrant coloration and peaceful nature. It requires a spacious tank with plenty of swimming space and a stable water environment. With proper care, it can thrive in a community tank with compatible species.
โ Full Flame Angelfish care guide
Royal Gramma โ Gramma loreto
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.
Frequently Asked Questions
Can Flame Angelfish live with Royal Gramma?
With significant caution and a larger tank. Flame Angelfish and Royal Gramma can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. Both are semi, so give them a larger, well-planted tank and watch how they settle in. A larger tank (minimum 40 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Flame Angelfish and Royal Gramma together?
A minimum of 40 gallons is recommended for keeping Flame Angelfish and Royal Gramma together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Flame Angelfish and Royal Gramma?
72โ82ยฐF โ inside Flame Angelfish's 72โ82ยฐF and Royal Gramma's 72โ82ยฐF.
Is a Flame Angelfish aggressive toward a Royal Gramma?
Flame Angelfish is semi and Royal Gramma is semi. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Flame Angelfish and Royal Gramma
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 55 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 75 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 100 gal | Best when keeping larger schools or reducing territorial pressure. |