Angelfish and Neon Tetra Compatibility Overview
Angelfish and Neon Tetra are generally not recommended to be housed together. Angelfish sometimes eat neon tetras; risk depends on fish size and hunger. The adult size gap creates a meaningful predation risk. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Angelfish | Neon Tetra | Verdict |
|---|---|---|---|
| Temperature | 74โ84ยฐF | 72โ80ยฐF | โ 74โ80ยฐF |
| pH Range | 6.0โ7.5 | 6.0โ7.5 | โ 6.0โ7.5 |
| Temperament | semi | peaceful | โ ๏ธ Monitor |
| Adult Size | 6 in | 1.5 in | โ 4ร difference |
| Min. Group | 1+ | 6+ | 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.
Neon Tetra โ Paracheirodon innesi
Iconic schooling fish with vivid electric-blue and red stripes. Hardy in captivity; suitable for most peaceful community setups.
Frequently Asked Questions
Can Angelfish live with Neon Tetra?
Generally not recommended. Angelfish and Neon Tetra are generally not recommended to be housed together. Angelfish sometimes eat neon tetras; risk depends on fish size and hunger. The adult size gap creates a meaningful predation risk. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Angelfish and Neon Tetra together?
A minimum of 75 gallons is recommended for keeping Angelfish and Neon Tetra together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Angelfish and Neon Tetra?
74โ80ยฐF โ inside Angelfish's 74โ84ยฐF and Neon Tetra's 72โ80ยฐF.
Is a Angelfish aggressive toward a Neon Tetra?
The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Tank Size for Angelfish and Neon 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. |