Senegal bichir tank mates
A primitive armoured fish at 35 cm that breathes air and eats any fish that fits in its mouth. Peaceful with fish its own size or larger.
Common mistakeStocking a Senegal bichir with tetras, danios, corydoras, or other small fish is how night-time disappearances get blamed on ghosts. The bichir ate them. Keep only fish too large to swallow in a tank of roughly 300 litres or more, with a tight lid. A peaceful daytime pose is not a community temperament.
Each name below opens a pair check with Senegal bichir. That check is the decision, not the list itself.
Usually safer companions
Conservative shortlist from this profile. Open a pair page before you buy.
None listed here. Use the pair checker with species you are considering.
Risky or situational
May work with more water, a mature system, or a species-only setup. Read the pair page before you experiment.
Bala / silver shark is flagged predatory. Equal-size adults usually coexist, but the moment one is stressed, sick, or smaller after a moult, it becomes prey. Run the pair checker before stocking.
Marked risky or situational on the profile. Tank length and group size change the outcome more than a temperament label does.
Giant danio is flagged predatory. Equal-size adults usually coexist, but the moment one is stressed, sick, or smaller after a moult, it becomes prey. Run the pair checker before stocking.
Tinfoil barb is flagged predatory. Equal-size adults usually coexist, but the moment one is stressed, sick, or smaller after a moult, it becomes prey. Run the pair checker before stocking.
Fish to avoid with Senegal bichir
Predation, aggression, or space rules on this profile. Treat these as poor default mixes.
Senegal bichir is flagged as predatory or as likely to eat small fish, and Chili Rasbora at 2cm is well within an adult Senegal bichir's gape.
Senegal bichir is flagged as predatory or as likely to eat small fish, and Corydoras Catfish at 6cm is well within an adult Senegal bichir's gape.
Senegal bichir is flagged as predatory or as likely to eat small fish, and Dwarf Gourami at 8cm is well within an adult Senegal bichir's gape.
Senegal bichir is flagged as predatory or as likely to eat small fish, and Ember Tetra at 2cm is well within an adult Senegal bichir's gape.
Senegal bichir is flagged as predatory or as likely to eat small fish, and German Blue Ram at 7cm is well within an adult Senegal bichir's gape.
Senegal bichir is flagged as predatory or as likely to eat small fish, and Guppy at 5cm is well within an adult Senegal bichir's gape.
Senegal bichir is flagged as predatory or as likely to eat small fish, and Neon Tetra at 4cm is well within an adult Senegal bichir's gape.
Senegal bichir is flagged as predatory or as likely to eat small fish, and Pea Puffer at 3cm is well within an adult Senegal bichir's gape.
Tank size and groups
- Published minimum for Senegal bichir: 300L. Group minimum 1 .
- Compatibility changes when the tank is too short for turning, too little for a real school, or too warm for one species and not the other. That is why pair checks include tank context, not only temperament.
- Nearest litre hub to this minimum: 300L hub.
Easier alternatives to consider
Hardier first-tank names from the library. Still read the profile. Not a substitute for reading this one.
Plan before you buy
Start a pair check with Senegal bichir, or open a starter plan with the top safer companions in the builder.
Tank hubs: 300L
Related reading
Guides that list other fish with the same trait, so you can plan around the group rather than one row.
- Fish that eat smaller tank mates →
Senegal bichir may eat anything that fits in its mouth as it grows.
Filtration & heating
A 300L minimum tank for Senegal bichir needs a filter rated for at least 1200L/hr turnover and a heater maintaining 24–30°C.
Similar fish (same category)
- Ropefish / reed fish · min 200L
- African freshwater butterflyfish · min 150L
- Black ghost knifefish · min 500L
- Golden Wonder Killifish · min 80L
- American Flagfish · min 60L
- Marbled Hatchetfish · min 60L
- Clown Killifish · min 20L
Related (care + temperament)
Senegal bichir tank mates — quick answers
- What fish can live with Senegal bichir?
- This hub has no “usually safer” (GOOD) companions for Senegal bichir. Workable neighbours sit in caution — for example Bala / silver shark, Boesemani Rainbowfish, Giant danio, Tinfoil barb. Treat every name as a pair check, not a shopping list.
- What tank mates should you avoid with Senegal bichir?
- Avoid Chili Rasbora, Corydoras Catfish, Dwarf Gourami, Ember Tetra, German Blue Ram, Guppy based on size, temperament, or predation risk on this profile.
- What size tank do Senegal bichir need for a community?
- A 35 cm predatory fish that needs a long footprint, not just volume. Adults realistically want a 300 L or larger tank with at least a 120 cm length. A standard 200 L is too short to let the fish turn or settle. Seriously Fish goes further still — its 150 × 60 cm suggestion works out near 540 L — so treat 300 L as the bare single-fish floor rather than a comfortable target.