Compatibility Overview
Blue Tang and Coral Beauty can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges, and neither poses a major aggression risk to the other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Blue Tang | Coral Beauty | Verdict |
|---|---|---|---|
| Temperature | 75–81°F | 75–81°F | ✅ 75–81°F |
| pH Range | 8.1–8.4 | 8.0–8.3 | ⚠️ 8.1–8.3 (narrow) |
| Temperament | semi | semi | ⚠️ Monitor |
| Adult Size | 5.9 in | 2.4 in | ⚠️ 2.5× difference |
| Min. Group | 1+ | 1+ | See below |
| Min. Tank Size | 55 gallons (for both species) | — | |
✅ Compatibility Positives
⚠️ Caution Points
Species Profiles
Blue Tang — Aquarium species
The Blue Tang is a popular saltwater fish known for its vibrant blue color and yellow stripes. These fish are generally peaceful and can be kept in a community tank with other non-aggressive species. They require a well-maintained, spacious tank with plenty of swimming space and hiding spots. Regular water changes and proper nutrition are essential for their
Coral Beauty — Aquarium species
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.
Frequently Asked Questions
Can Blue Tang live with Coral Beauty?
Yes, in a well-planned setup. Blue Tang and Coral Beauty can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges, and neither poses a major aggression risk to the other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Blue Tang and Coral Beauty together?
A minimum of 55 gallons is recommended for keeping Blue Tang and Coral Beauty together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Blue Tang and Coral Beauty?
75–81°F
Is a Blue Tang aggressive toward a Coral Beauty?
Blue Tang is semi and Coral Beauty is semi. No major aggression issues are expected between these species.
Related Compatibility Guides
Compatibility score breakdown
The overall score is weighted across water chemistry, behavior, adult size, swimming zone, and social needs. A score is a planning aid—not a guarantee for individual fish.
| Factor | Score |
|---|---|
| Temperature | 100/100 |
| Ph | 67/100 |
| Temperament | 62/100 |
| Adult Size | 72/100 |
| Swim Zone | 68/100 |
| Social Needs | 92/100 |
Tank size scenarios
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. |