Coral Beauty and Diamond Tetra Compatibility Overview
Coral Beauty and Diamond Tetra are generally not recommended to be housed together. One of these is a marine species and the other is not; they cannot share one aquarium. Their pH ranges do not meet: Coral Beauty wants 8.1โ8.4 and Diamond Tetra wants 5.5โ7.0. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Coral Beauty | Diamond Tetra | Verdict |
|---|---|---|---|
| Temperature | 72โ82ยฐF | 75โ82ยฐF | โ 75โ82ยฐF |
| pH Range | 8.1โ8.4 | 5.5โ7.0 | โ No overlap |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 4.0 in | 2.4 in | โ Similar |
| Min. Group | 1+ | 6+ | See below |
| Min. Tank Size | 55 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Coral Beauty โ Centropyge bispinosa
The Coral Beauty Angelfish is a popular choice for reef tanks due to its vibrant colors and gentle demeanor. These fish thrive in well-maintained aquariums with plenty of swimming space and hiding spots. They are generally peaceful with other compatible fish but can be sensitive to aggressive tankmates. A diet rich in variety is essential for their health.
โ Full Coral Beauty care guide
Diamond Tetra โ Moenkhausia pittieri
The Diamond Tetra is a popular freshwater fish known for its vibrant colors and peaceful nature. It is well-suited for community tanks and can thrive in a variety of water conditions. With a moderate activity level and a preference for schools, this species is a great addition to any beginner or intermediate aquarist's tank.
Frequently Asked Questions
Can Coral Beauty live with Diamond Tetra?
Generally not recommended. Coral Beauty and Diamond Tetra are generally not recommended to be housed together. One of these is a marine species and the other is not; they cannot share one aquarium. Their pH ranges do not meet: Coral Beauty wants 8.1โ8.4 and Diamond Tetra wants 5.5โ7.0. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Coral Beauty and Diamond Tetra together?
A minimum of 55 gallons is recommended for keeping Coral Beauty and Diamond Tetra together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Coral Beauty and Diamond Tetra?
75โ82ยฐF โ inside Coral Beauty's 72โ82ยฐF and Diamond Tetra's 75โ82ยฐF.
Is a Coral Beauty aggressive toward a Diamond Tetra?
Coral Beauty is peaceful and Diamond Tetra is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Coral Beauty and Diamond Tetra
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 | 125 gal | Best when keeping larger schools or reducing territorial pressure. |