Malawi Trout Cichlid Tank Mates

Malawi Trout Cichlid is aggressive, so its tank mates need choosing with care. Here are the 1 freshwater species that pair well with a malawi trout cichlid — plus the 277 to avoid — with a live checker you can tune to your own tank.

By The Aquarium DB Team • Updated June 8, 2026 • Full Malawi Trout Cichlid care guide →
Best matches

The best tank mates for a malawi trout cichlid

  • Spotted Talking Catfish ✅ Compatible
    Easy care · Peaceful · 15 cm · 22–26 °C (72–79 °F)
    Aggressive + Peaceful, but with no direct clash here, and their water overlaps around 24–26 °C — no size, zone or temperament conflicts.
With caution

Malawi Trout Cichlid tank mates that can work with care

  • Adolf's Cory ⚠️ With caution
    Medium care · Peaceful · 5.5 cm · 22–26 °C (72–79 °F)
    Different pH ranges (7.8–8.6 vs 5.8–7.2); doable if you sit in the shared band, but not ideal long-term.
  • Agassiz's Corydoras ⚠️ With caution
    Easy care · Peaceful · 6 cm · 22–28 °C (72–82 °F)
    Different pH ranges (7.8–8.6 vs 6–7.5); doable if you sit in the shared band, but not ideal long-term.
  • Assassin Snail ⚠️ With caution
    Easy care · Peaceful · 3 cm · 22–26 °C (72–79 °F)
    Different pH ranges (7.8–8.6 vs 6.5–7.5); doable if you sit in the shared band, but not ideal long-term.
  • Axelrod's Cory ⚠️ With caution
    Easy care · Peaceful · 5 cm · 23–28 °C (73–82 °F)
    pH preferences only just meet (Malawi Trout Cichlid 7.8–8.6 vs Axelrod's Cory 6–7.5) — target the overlap and acclimate slowly.
  • Bandit Corydoras ⚠️ With caution
    Easy care · Peaceful · 5 cm · 22–27 °C (72–81 °F)
    Different pH ranges (7.8–8.6 vs 6–7.5); doable if you sit in the shared band, but not ideal long-term.
  • Banjo Catfish ⚠️ With caution
    Medium care · Peaceful · 15 cm · 20–26 °C (68–79 °F)
    Different pH ranges (7.8–8.6 vs 6–7.5); doable if you sit in the shared band, but not ideal long-term.
  • Bearded Corydoras ⚠️ With caution
    Medium care · Peaceful · 10 cm · 18–24 °C (64–75 °F)
    pH preferences only just meet (Malawi Trout Cichlid 7.8–8.6 vs Bearded Corydoras 6–7.6) — target the overlap and acclimate slowly.
  • Black Doras Catfish ⚠️ With caution
    Hard care · Peaceful · 60 cm · 22–28 °C (72–82 °F)
    pH preferences only just meet (Malawi Trout Cichlid 7.8–8.6 vs Black Doras Catfish 6–7.5) — target the overlap and acclimate slowly.

+ 54 more “with caution” pairings — see the interactive checker above.

Avoid

Fish to avoid keeping with a malawi trout cichlid

  • Mekong Giant Catfish ⛔ Avoid
    Hard care · Semi-aggressive · 300 cm · 20–28 °C (68–82 °F)
    Two assertive fish, one genuinely aggressive: Malawi Trout Cichlid and Mekong Giant Catfish will hold territory and clash.
  • Wels Catfish ⛔ Avoid
    Hard care · Aggressive · 300 cm · 15–25 °C (59–77 °F)
    Two assertive fish, one genuinely aggressive: Malawi Trout Cichlid and Wels Catfish will hold territory and clash.
  • Alligator Gar ⛔ Avoid
    Hard care · Aggressive · 250 cm · 24–28 °C (75–82 °F)
    Two assertive fish, one genuinely aggressive: Malawi Trout Cichlid and Alligator Gar will hold territory and clash.
  • Redtail Catfish ⛔ Avoid
    Hard care · Aggressive · 120 cm · 24–27 °C (75–81 °F)
    Two assertive fish, one genuinely aggressive: Malawi Trout Cichlid and Redtail Catfish will hold territory and clash.
  • Fire Eel ⛔ Avoid
    Medium care · Semi-aggressive · 100 cm · 24–28 °C (75–82 °F)
    Malawi Trout Cichlid and Fire Eel are both territorial and at least one is outright aggressive — expect serious fighting.
  • Clown Knifefish ⛔ Avoid
    Hard care · Aggressive · 90 cm · 24–28 °C (75–82 °F)
    Malawi Trout Cichlid and Clown Knifefish are both territorial and at least one is outright aggressive — expect serious fighting.
  • Spotted Gar ⛔ Avoid
    Hard care · Aggressive · 90 cm · 18–26 °C (64–79 °F)
    Two assertive fish, one genuinely aggressive: Malawi Trout Cichlid and Spotted Gar will hold territory and clash.
  • Wolf Cichlid ⛔ Avoid
    Hard care · Aggressive · 72 cm · 24–30 °C (75–86 °F)
    Malawi Trout Cichlid and Wolf Cichlid are both territorial and at least one is outright aggressive — expect serious fighting.

+ 269 more to avoid — the checker above flags every one.

Interactive tool

Check any fish against a malawi trout cichlid

Dial in your exact tank size and filter by result — the checker scores every species in our database against a malawi trout cichlid, with the reasoning for each verdict.

Tank-mate checker

Will it live with a Malawi Trout Cichlid?

We compare each fish against your malawi trout cichlid on temperament, size, water parameters and swimming zone. Set your tank size and filter the results.

  • Spotted Talking Catfish✅ Compatible
    Peaceful · 15 cm · Easy care · 22–26 °C (72–79 °F)
    • Aggressive + Peaceful, but with no direct clash here, and their water overlaps around 24–26 °C — no size, zone or temperament conflicts.
  • Banjo Catfish⚠️ With caution
    Peaceful · 15 cm · Medium care · 20–26 °C (68–79 °F)
    • Different pH ranges (7.8–8.6 vs 6–7.5); doable if you sit in the shared band, but not ideal long-term.
    • Watch for Malawi Trout Cichlid picking off any banjo catfish small enough to fit in its mouth.
  • Black Doras Catfish⚠️ With caution
    Peaceful · 60 cm · Hard care · 22–28 °C (72–82 °F)
    • pH preferences only just meet (Malawi Trout Cichlid 7.8–8.6 vs Black Doras Catfish 6–7.5) — target the overlap and acclimate slowly.
  • Bristlenose Pleco⚠️ With caution
    Peaceful · 12 cm · Easy care · 23–30 °C (73–86 °F)
    • pH preferences only just meet (Malawi Trout Cichlid 7.8–8.6 vs Bristlenose Pleco 6–7.5) — target the overlap and acclimate slowly.
    • Malawi Trout Cichlid may bully the smaller Bristlenose Pleco, though its armour makes it a hard meal — give it caves and driftwood to retreat into.
  • Clown Loach⚠️ With caution
    Peaceful · 30 cm · Medium care · 25–30 °C (77–86 °F)
    • Different pH ranges (7.8–8.6 vs 5–7.5); doable if you sit in the shared band, but not ideal long-term.
  • Common Pleco⚠️ With caution
    Peaceful · 45 cm · Medium care · 22–28 °C (72–82 °F)
    • Different pH ranges (7.8–8.6 vs 6.5–7.5); doable if you sit in the shared band, but not ideal long-term.
  • Denison Barb⚠️ With caution
    Peaceful · 15 cm · Medium care · 18–25 °C (64–77 °F)
    • Malawi Trout Cichlid clearly outsizes Denison Barb and is aggressive; risky unless the tank is big and well-planted.
    • Watch for Malawi Trout Cichlid picking off any denison barb small enough to fit in its mouth.
    • Keep Denison Barb in a shoal of 6+ or it gets stressed and nippy.
  • Discus⚠️ With caution
    Peaceful · 20 cm · Hard care · 28–31 °C (82–88 °F)
    • Different pH ranges (7.8–8.6 vs 5.5–7); doable if you sit in the shared band, but not ideal long-term.
    • Water hardness preferences differ (Malawi Trout Cichlid 10–20 vs Discus 1–8 dGH).
    • Expect Malawi Trout Cichlid to harass Discus at times; give dense cover and watch them at feeding.
    • Watch for Malawi Trout Cichlid picking off any discus small enough to fit in its mouth.
    • Keep Discus in a shoal of 6+ or it gets stressed and nippy.
  • Elephant-nose Knifefish⚠️ With caution
    Peaceful · 35 cm · Hard care · 24–29 °C (75–84 °F)
    • Different pH ranges (7.8–8.6 vs 5.5–7); doable if you sit in the shared band, but not ideal long-term.
    • Water hardness preferences differ (Malawi Trout Cichlid 10–20 vs Elephant-nose Knifefish 1–8 dGH).
  • Giant Glass Catfish⚠️ With caution
    Peaceful · 15 cm · Medium care · 22–27 °C (72–81 °F)
    • Different pH ranges (7.8–8.6 vs 6.5–7.5); doable if you sit in the shared band, but not ideal long-term.
    • Expect Malawi Trout Cichlid to harass Giant Glass Catfish at times; give dense cover and watch them at feeding.
  • Koi⚠️ With caution
    Peaceful · 90 cm · Medium care · 4–28 °C (39–82 °F)
    • Koi may hunt Malawi Trout Cichlid, fry or shrimplets — safest in a heavily planted tank.
    • Your 600 L tank is below the ~3800 L this pairing really wants — crowding raises aggression.
  • Marbled Hoplo⚠️ With caution
    Peaceful · 14 cm · Easy care · 22–28 °C (72–82 °F)
    • Malawi Trout Cichlid may bully the smaller Marbled Hoplo, though its armour makes it a hard meal — give it caves and driftwood to retreat into.
  • Moonlight Gourami⚠️ With caution
    Peaceful · 15 cm · Easy care · 25–30 °C (77–86 °F)
    • pH preferences only just meet (Malawi Trout Cichlid 7.8–8.6 vs Moonlight Gourami 6–7.5) — target the overlap and acclimate slowly.
    • Expect Malawi Trout Cichlid to harass Moonlight Gourami at times; give dense cover and watch them at feeding.
    • Malawi Trout Cichlid may hunt Moonlight Gourami, fry or shrimplets — safest in a heavily planted tank.
  • Sailfin Pleco⚠️ With caution
    Peaceful · 50 cm · Medium care · 22–28 °C (72–82 °F)
    • pH preferences only just meet (Malawi Trout Cichlid 7.8–8.6 vs Sailfin Pleco 6.5–7.5) — target the overlap and acclimate slowly.
  • Snowball Pleco⚠️ With caution
    Peaceful · 16 cm · Medium care · 24–30 °C (75–86 °F)
    • pH preferences only just meet (Malawi Trout Cichlid 7.8–8.6 vs Snowball Pleco 5.5–7.5) — target the overlap and acclimate slowly.
  • Weather Loach⚠️ With caution
    Peaceful · 25 cm · Easy care · 5–24 °C (41–75 °F)
    • pH preferences only just meet (Malawi Trout Cichlid 7.8–8.6 vs Weather Loach 6.5–7.5) — target the overlap and acclimate slowly.
  • Yellow-spotted Pleco⚠️ With caution
    Peaceful · 35 cm · Medium care · 24–27 °C (75–81 °F)
    • pH preferences only just meet (Malawi Trout Cichlid 7.8–8.6 vs Yellow-spotted Pleco 6–7.5) — target the overlap and acclimate slowly.
  • Alligator Gar⛔ Not recommended
    Aggressive · 250 cm · Hard care · 24–28 °C (75–82 °F)
    • Two assertive fish, one genuinely aggressive: Malawi Trout Cichlid and Alligator Gar will hold territory and clash.
    • Malawi Trout Cichlid is bite-sized to a 250 cm predatory alligator gar — it will be eaten.
    • Your 600 L tank is below the ~3785 L this pairing really wants — crowding raises aggression.
  • Clown Knifefish⛔ Not recommended
    Aggressive · 90 cm · Hard care · 24–28 °C (75–82 °F)
    • Malawi Trout Cichlid and Clown Knifefish are both territorial and at least one is outright aggressive — expect serious fighting.
    • Clown Knifefish (90 cm) is big enough to swallow the 35 cm Malawi Trout Cichlid whole.
    • Different pH ranges (7.8–8.6 vs 6–7.5); doable if you sit in the shared band, but not ideal long-term.
    • Your 600 L tank is below the ~750 L this pairing really wants — crowding raises aggression.
  • Fire Eel⛔ Not recommended
    Semi-aggressive · 100 cm · Medium care · 24–28 °C (75–82 °F)
    • Malawi Trout Cichlid and Fire Eel are both territorial and at least one is outright aggressive — expect serious fighting.
    • Malawi Trout Cichlid is bite-sized to a 100 cm predatory fire eel — it will be eaten.
    • Different pH ranges (7.8–8.6 vs 6.5–7.5); doable if you sit in the shared band, but not ideal long-term.
  • Mekong Giant Catfish⛔ Not recommended
    Semi-aggressive · 300 cm · Hard care · 20–28 °C (68–82 °F)
    • Two assertive fish, one genuinely aggressive: Malawi Trout Cichlid and Mekong Giant Catfish will hold territory and clash.
    • pH preferences only just meet (Malawi Trout Cichlid 7.8–8.6 vs Mekong Giant Catfish 6.5–7.5) — target the overlap and acclimate slowly.
    • Your 600 L tank is below the ~100000 L this pairing really wants — crowding raises aggression.
  • Redtail Catfish⛔ Not recommended
    Aggressive · 120 cm · Hard care · 24–27 °C (75–81 °F)
    • Two assertive fish, one genuinely aggressive: Malawi Trout Cichlid and Redtail Catfish will hold territory and clash.
    • Malawi Trout Cichlid is bite-sized to a 120 cm predatory redtail catfish — it will be eaten.
    • pH preferences only just meet (Malawi Trout Cichlid 7.8–8.6 vs Redtail Catfish 6–7.5) — target the overlap and acclimate slowly.
    • Your 600 L tank is below the ~5700 L this pairing really wants — crowding raises aggression.
  • Spotted Gar⛔ Not recommended
    Aggressive · 90 cm · Hard care · 18–26 °C (64–79 °F)
    • Two assertive fish, one genuinely aggressive: Malawi Trout Cichlid and Spotted Gar will hold territory and clash.
    • Malawi Trout Cichlid is bite-sized to a 90 cm predatory spotted gar — it will be eaten.
    • pH preferences only just meet (Malawi Trout Cichlid 7.8–8.6 vs Spotted Gar 6.5–7.5) — target the overlap and acclimate slowly.
  • Wels Catfish⛔ Not recommended
    Aggressive · 300 cm · Hard care · 15–25 °C (59–77 °F)
    • Two assertive fish, one genuinely aggressive: Malawi Trout Cichlid and Wels Catfish will hold territory and clash.
    • Malawi Trout Cichlid is bite-sized to a 300 cm predatory wels catfish — it will be eaten.
    • pH preferences only just meet (Malawi Trout Cichlid 7.8–8.6 vs Wels Catfish 6.5–7.5) — target the overlap and acclimate slowly.
    • Your 600 L tank is below the ~20000 L this pairing really wants — crowding raises aggression.
  • Wolf Cichlid⛔ Not recommended
    Aggressive · 72 cm · Hard care · 24–30 °C (75–86 °F)
    • Malawi Trout Cichlid and Wolf Cichlid are both territorial and at least one is outright aggressive — expect serious fighting.
    • Malawi Trout Cichlid is small enough to tempt Wolf Cichlid; only risk it in a densely planted setup with hiding spots.
    • Your 600 L tank is below the ~760 L this pairing really wants — crowding raises aggression.

Compatibility is computed from each species' care data — a strong starting point, not a guarantee. Individual temperament varies, so always introduce new fish slowly and watch them.

Setting up a malawi trout cichlid community tank

Give the group a stable, planted 600 L+ tank with a gentle filter, a reliable heater and plenty of cover — broken sight lines and hiding spots let mid-water and bottom dwellers keep out of each other's way. Cycle it fully and stock gradually.

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How to choose

How to choose the right tank mates for a malawi trout cichlid

Malawi Trout Cichlid is aggressive and territorial, so most community fish are unsafe; any tank mate must be large, tough and able to hold its own. It mostly occupies the middle of the tank, so it pairs naturally with species that use the other levels.

Malawi Trout Cichlid grows to about 35 cm, so avoid tank mates small enough to be seen as food — as a rule of thumb, skip anything under roughly 18 cm. Match its water, too: aim for 24–28 °C (75–82 °F), pH 7.8–8.6 and 10–20 dGH. Fish needing very different conditions — coldwater species, or hard-water lovers against a soft-water fish — rarely thrive side by side.

Malawi Trout Cichlid doesn't need its own kind to feel secure; think twice before keeping more than one if it is territorial. Whatever you add, introduce new fish slowly, watch for bullying in the first days, and have a backup plan if temperaments clash.

FAQ

Frequently asked questions

Can a malawi trout cichlid live with other fish?

Yes — with the right companions. Our checker finds 1 compatible freshwater species for malawi trout cichlid. Pick calm, similarly-sized fish that share its water needs and add them to a mature, well-planted tank.

What is the best tank mate for a malawi trout cichlid?

Easy, peaceful, similarly-sized species top the list — for example Spotted Talking Catfish. Use the checker above to match against your own tank size.

What fish should you avoid keeping with a malawi trout cichlid?

Avoid Mekong Giant Catfish, Wels Catfish, Alligator Gar and similar — usually a temperature, size or temperament clash. The full "avoid" list below gives the reason for each.

How big a tank do malawi trout cichlid tank mates need?

Start from Malawi Trout Cichlid's own minimum and scale up with every addition. The checker above defaults to a 600 L community tank and flags pairings that need more room — drag the slider to match your setup.

← Back to the full Malawi Trout Cichlid care guide