Angelfish and Ember Tetra Compatibility Overview
Angelfish and Ember Tetra are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Angelfish | Ember Tetra | Verdict |
|---|---|---|---|
| Temperature | 74โ84ยฐF | 73โ84ยฐF | โ 74โ84ยฐF |
| pH Range | 6.0โ7.5 | 5.5โ7.0 | โ 6.0โ7.0 |
| Temperament | semi | peaceful | โ ๏ธ Monitor |
| Adult Size | 6 in | 0.8 in | โ 8ร difference |
| Min. Group | 1+ | 8+ | See below |
| Min. Tank Size | 75 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Angelfish โ Pterophyllum scalare
Elegant South American cichlids with long flowing fins. Generally peaceful but territorial when breeding and will eat very small fish.
Ember Tetra โ Hyphessobrycon amandae
Tiny orange-red schooling tetra that is among the most adaptable nano fish. Peaceful with everything too small to eat them.
Frequently Asked Questions
Can Angelfish live with Ember Tetra?
Generally not recommended. Angelfish and Ember Tetra are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Angelfish and Ember Tetra together?
A minimum of 75 gallons is recommended for keeping Angelfish and Ember Tetra together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Angelfish and Ember Tetra?
74โ84ยฐF โ inside Angelfish's 74โ84ยฐF and Ember Tetra's 73โ84ยฐF.
Is a Angelfish aggressive toward a Ember Tetra?
The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Tank Size for Angelfish and Ember Tetra
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. |