Black Neon Tetra and Flame Angelfish Compatibility Overview
Black Neon Tetra and Flame Angelfish 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: Black Neon Tetra wants 5.0โ7.5 and Flame Angelfish wants 8.1โ8.4. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Black Neon Tetra | Flame Angelfish | Verdict |
|---|---|---|---|
| Temperature | 68โ82ยฐF | 72โ82ยฐF | โ 72โ82ยฐF |
| pH Range | 5.0โ7.5 | 8.1โ8.4 | โ No overlap |
| Temperament | peaceful | semi | โ ๏ธ Monitor |
| Adult Size | 1.4 in | 4.0 in | โ ๏ธ 2.9ร difference |
| Min. Group | 8+ | 1+ | See below |
| Min. Tank Size | 75 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Black Neon Tetra โ Hyphessobrycon herbertaxelrodi
The Black Neon Tetra is a popular freshwater species known for its vibrant colors and peaceful temperament. It is an excellent addition to community tanks, thriving in groups of 6 or more. These tetras require a well-maintained aquarium with a flowing current and plenty of swimming space. With proper care, they can live up to 5 years.
โ Full Black Neon Tetra care guide
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.
Frequently Asked Questions
Can Black Neon Tetra live with Flame Angelfish?
Generally not recommended. Black Neon Tetra and Flame Angelfish 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: Black Neon Tetra wants 5.0โ7.5 and Flame Angelfish wants 8.1โ8.4. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Black Neon Tetra and Flame Angelfish together?
A minimum of 75 gallons is recommended for keeping Black Neon Tetra and Flame Angelfish together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Black Neon Tetra and Flame Angelfish?
72โ82ยฐF โ inside Black Neon Tetra's 68โ82ยฐF and Flame Angelfish's 72โ82ยฐF.
Is a Black Neon Tetra aggressive toward a Flame Angelfish?
Black Neon Tetra is peaceful and Flame Angelfish is semi. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Black Neon Tetra and Flame Angelfish
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 75 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 125 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 150 gal | Best when keeping larger schools or reducing territorial pressure. |