Red Eye Tetra and Senegal Bichir Compatibility Overview
Red Eye Tetra and Senegal Bichir are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Both are semi, so give them a larger, well-planted tank and watch how they settle in. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Red Eye Tetra | Senegal Bichir | Verdict |
|---|---|---|---|
| Temperature | 72โ79ยฐF | 75โ82ยฐF | โ 75โ79ยฐF |
| pH Range | 6.0โ8.0 | 6.2โ7.8 | โ 6.2โ7.8 |
| Temperament | semi | semi | โ ๏ธ Monitor |
| Adult Size | 2.8 in | 19.7 in | โ 7ร difference |
| Min. Group | 6+ | 1+ | See below |
| Min. Tank Size | 100 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Red Eye Tetra โ Moenkhausia sanctaefilomenae
The Red Eye Tetra is a popular freshwater fish known for its vibrant red eyes and sleek, silver body. They are generally peaceful and can be kept in a community tank with other non-aggressive species. Their moderate activity level makes them suitable for a variety of aquarium setups. With proper care, they can live up to 5 years.
โ Full Red Eye Tetra care guide
Senegal Bichir โ Polypterus senegalus
The Senegal Bichir is a fascinating freshwater fish known for its eel-like body and bony plates. It is a peaceful community fish that can be kept with a variety of species. These fish are active and require a spacious tank with plenty of swimming room. They are not known to be aggressive and can be a great addition to a beginner's aquarium.
Frequently Asked Questions
Can Red Eye Tetra live with Senegal Bichir?
Generally not recommended. Red Eye Tetra and Senegal Bichir are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Both are semi, so give them a larger, well-planted tank and watch how they settle in. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Red Eye Tetra and Senegal Bichir together?
A minimum of 100 gallons is recommended for keeping Red Eye Tetra and Senegal Bichir together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Red Eye Tetra and Senegal Bichir?
75โ79ยฐF โ inside Red Eye Tetra's 72โ79ยฐF and Senegal Bichir's 75โ82ยฐF.
Is a Red Eye Tetra aggressive toward a Senegal Bichir?
The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Tank Size for Red Eye Tetra and Senegal Bichir
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 143 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 220 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 300 gal | Best when keeping larger schools or reducing territorial pressure. |