Powder Blue Cichlid Tank Mates

Powder Blue Cichlid is semi-aggressive, so its tank mates need choosing with care. Here are the 42 freshwater species that pair well with a powder blue cichlid — plus the 69 to avoid — with a live checker you can tune to your own tank.

The best tank mates for a powder blue cichlid

  • Axelrod's Cory ✅ Compatible
    Easy care · Peaceful · 5 cm · 23–28 °C (73–82 °F)
    Semi-aggressive + Peaceful, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Bandit Corydoras ✅ Compatible
    Easy care · Peaceful · 5 cm · 22–27 °C (72–81 °F)
    Compatible on the things that matter: shared water near 24–27 °C, workable temperaments, and no predator-and-prey size gap.
  • Japanese Trapdoor Snail ✅ Compatible
    Easy care · Peaceful · 5 cm · 10–28 °C (50–82 °F)
    Semi-aggressive + Peaceful, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Julii Corydoras ✅ Compatible
    Easy care · Peaceful · 5 cm · 23–26 °C (73–79 °F)
    Compatible on the things that matter: shared water near 24–26 °C, workable temperaments, and no predator-and-prey size gap.
  • Masked Corydoras ✅ Compatible
    Easy care · Peaceful · 5 cm · 22–28 °C (72–82 °F)
    Compatible on the things that matter: shared water near 24–28 °C, workable temperaments, and no predator-and-prey size gap.
  • Skunk Corydoras ✅ Compatible
    Easy care · Peaceful · 5 cm · 22–26 °C (72–79 °F)
    Semi-aggressive + Peaceful, but with no direct clash here, and their water overlaps around 24–26 °C — no size, zone or temperament conflicts.
  • Rust Corydoras ✅ Compatible
    Easy care · Peaceful · 5.5 cm · 23–27 °C (73–81 °F)
    Semi-aggressive + Peaceful, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Agassiz's Corydoras ✅ Compatible
    Easy care · Peaceful · 6 cm · 22–28 °C (72–82 °F)
    Semi-aggressive + Peaceful, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Elegant Cory ✅ Compatible
    Easy care · Peaceful · 6 cm · 22–28 °C (72–82 °F)
    Compatible on the things that matter: shared water near 24–28 °C, workable temperaments, and no predator-and-prey size gap.
  • False Julii Corydoras ✅ Compatible
    Easy care · Peaceful · 6 cm · 22–26 °C (72–79 °F)
    Semi-aggressive + Peaceful, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Corydoras Catfish ✅ Compatible
    Easy care · Peaceful · 6.5 cm · 22–26 °C (72–79 °F)
    Semi-aggressive + Peaceful, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Spotfin Corydoras ✅ Compatible
    Easy care · Peaceful · 6.5 cm · 22–26 °C (72–79 °F)
    Semi-aggressive + Peaceful, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Peppered Corydoras ✅ Compatible
    Easy care · Peaceful · 7 cm · 18–26 °C (64–79 °F)
    Compatible on the things that matter: shared water near 24–26 °C, workable temperaments, and no predator-and-prey size gap.
  • Spotted Corydoras ✅ Compatible
    Easy care · Peaceful · 7 cm · 22–27 °C (72–81 °F)
    Semi-aggressive + Peaceful, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Black Kuhli Loach ✅ Compatible
    Easy care · Peaceful · 8 cm · 23–28 °C (73–82 °F)
    Semi-aggressive + Peaceful, but with no direct clash here, and their water overlaps around 24–28 °C — no size, zone or temperament conflicts.
  • Burmese Loach ✅ Compatible
    Easy care · Peaceful · 9 cm · 22–28 °C (72–82 °F)
    Semi-aggressive + Peaceful, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Porthole Catfish ✅ Compatible
    Easy care · Peaceful · 10 cm · 22–28 °C (72–82 °F)
    Semi-aggressive + Peaceful, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Upside-down Catfish ✅ Compatible
    Easy care · Peaceful · 10 cm · 22–26 °C (72–79 °F)
    Compatible on the things that matter: shared water near 24–26 °C, workable temperaments, and no predator-and-prey size gap.
  • Bristlenose Pleco ✅ Compatible
    Easy care · Peaceful · 12 cm · 23–30 °C (73–86 °F)
    Semi-aggressive + Peaceful, but with no direct clash here, and their water overlaps around 24–28 °C — no size, zone or temperament conflicts.
  • Giant Kuhli Loach ✅ Compatible
    Easy care · Peaceful · 12 cm · 24–30 °C (75–86 °F)
    Semi-aggressive + Peaceful, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Rubber Lip Pleco ✅ Compatible
    Easy care · Peaceful · 12 cm · 20–26 °C (68–79 °F)
    Compatible on the things that matter: shared water near 24–26 °C, workable temperaments, and no predator-and-prey size gap.
  • Marbled Hoplo ✅ Compatible
    Easy care · Peaceful · 14 cm · 22–28 °C (72–82 °F)
    Compatible on the things that matter: shared water near 24–28 °C, workable temperaments, and no predator-and-prey size gap.
  • Spotted Talking Catfish ✅ Compatible
    Easy care · Peaceful · 15 cm · 22–26 °C (72–79 °F)
    Semi-aggressive + Peaceful, but with no direct clash here, and their water overlaps around 24–26 °C — no size, zone or temperament conflicts.
  • Blue Turbo Snail ✅ Compatible
    Medium care · Peaceful · 5 cm · 25–30 °C (77–86 °F)
    Semi-aggressive + Peaceful, but with no direct clash here, and their water overlaps around 25–28 °C — no size, zone or temperament conflicts.

Powder Blue 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 (7.5–8.5 vs 5.8–7.2); doable if you sit in the shared band, but not ideal long-term.
  • Afra Cichlid ⚠️ With caution
    Medium care · Semi-aggressive · 10 cm · 24–28 °C (75–82 °F)
    Both are a bit pushy (semi-aggressive + semi-aggressive) — workable only in a larger tank with cover and broken sight lines.
  • African Butterfly Cichlid ⚠️ With caution
    Medium care · Semi-aggressive · 8 cm · 22–28 °C (72–82 °F)
    Both are a bit pushy (semi-aggressive + semi-aggressive) — workable only in a larger tank with cover and broken sight lines.
  • African Dwarf Frog ⚠️ With caution
    Medium care · Peaceful · 4 cm · 22–26 °C (72–79 °F)
    Powder Blue Cichlid may hunt African Dwarf Frog, fry or shrimplets — safest in a heavily planted tank.
  • Agassiz's Dwarf Cichlid ⚠️ With caution
    Medium care · Semi-aggressive · 9 cm · 24–30 °C (75–86 °F)
    pH preferences only just meet (Powder Blue Cichlid 7.5–8.5 vs Agassiz's Dwarf Cichlid 5–7) — target the overlap and acclimate slowly.
  • Altifrons Geophagus ⚠️ With caution
    Medium care · Semi-aggressive · 25 cm · 24–28 °C (75–82 °F)
    One likes softer water and the other harder (10–20 vs 1–8 dGH) — a compromise, not a perfect match.
  • Amano Shrimp ⚠️ With caution
    Easy care · Peaceful · 5 cm · 18–28 °C (64–82 °F)
    Powder Blue Cichlid may eat Amano Shrimp or pick off its shrimplets — a densely planted tank with moss gives them a fighting chance.
  • Amapá Tetra ⚠️ With caution
    Medium care · Peaceful · 4 cm · 24–27 °C (75–81 °F)
    Expect Powder Blue Cichlid to harass Amapá Tetra at times; give dense cover and watch them at feeding.

+ 221 more “with caution” pairings — see the interactive checker above.

Fish to avoid keeping with a powder blue cichlid

  • Wels Catfish ⛔ Avoid
    Hard care · Aggressive · 300 cm · 15–25 °C (59–77 °F)
    Two assertive fish, one genuinely aggressive: Powder Blue 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: Powder Blue 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: Powder Blue Cichlid and Redtail Catfish will hold territory and clash.
  • Fire Eel ⛔ Avoid
    Medium care · Semi-aggressive · 100 cm · 24–28 °C (75–82 °F)
    Powder Blue Cichlid is bite-sized to a 100 cm predatory fire eel — it will be eaten.
  • Clown Knifefish ⛔ Avoid
    Hard care · Aggressive · 90 cm · 24–28 °C (75–82 °F)
    Powder Blue Cichlid and Clown Knifefish are both territorial and at least one is outright aggressive — expect serious fighting.
  • Koi ⛔ Avoid
    Medium care · Peaceful · 90 cm · 4–28 °C (39–82 °F)
    Size gap is too large (90 vs 12 cm): Koi will treat Powder Blue Cichlid as food.
  • Spotted Gar ⛔ Avoid
    Hard care · Aggressive · 90 cm · 18–26 °C (64–79 °F)
    Two assertive fish, one genuinely aggressive: Powder Blue Cichlid and Spotted Gar will hold territory and clash.
  • Wolf Cichlid ⛔ Avoid
    Hard care · Aggressive · 72 cm · 24–30 °C (75–86 °F)
    Powder Blue Cichlid and Wolf Cichlid are both territorial and at least one is outright aggressive — expect serious fighting.

+ 61 more to avoid — the checker above flags every one.

Check any fish against a powder blue cichlid

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

Will it live with a Powder Blue Cichlid?

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

  • Banjo Catfish✅ Compatible
    Peaceful · 15 cm · Medium care · 20–26 °C (68–79 °F)
    • Semi-aggressive + Peaceful, but with no direct clash here, and their water overlaps around 24–26 °C — no size, zone or temperament conflicts.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Bearded Corydoras✅ Compatible
    Peaceful · 10 cm · Medium care · 18–24 °C (64–75 °F)
    • Semi-aggressive + Peaceful, but with no direct clash here, and their water overlaps around 24–24 °C — no size, zone or temperament conflicts.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
    • Keep Bearded Corydoras in a shoal of 6+ or it gets stressed and nippy.
  • Black Kuhli Loach✅ Compatible
    Peaceful · 8 cm · Easy care · 23–28 °C (73–82 °F)
    • Semi-aggressive + Peaceful, but with no direct clash here, and their water overlaps around 24–28 °C — no size, zone or temperament conflicts.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Bolivian Ram✅ Compatible
    Peaceful · 8 cm · Medium care · 24–28 °C (75–82 °F)
    • Semi-aggressive + Peaceful, but with no direct clash here, and their water overlaps around 24–28 °C — no size, zone or temperament conflicts.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Bristlenose Pleco✅ Compatible
    Peaceful · 12 cm · Easy care · 23–30 °C (73–86 °F)
    • Semi-aggressive + Peaceful, but with no direct clash here, and their water overlaps around 24–28 °C — no size, zone or temperament conflicts.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Burmese Loach✅ Compatible
    Peaceful · 9 cm · Easy care · 22–28 °C (72–82 °F)
    • Semi-aggressive + Peaceful, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Clown Pleco✅ Compatible
    Peaceful · 9 cm · Medium care · 24–28 °C (75–82 °F)
    • Semi-aggressive + Peaceful, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Corydoras Catfish✅ Compatible
    Peaceful · 6.5 cm · Easy care · 22–26 °C (72–79 °F)
    • Semi-aggressive + Peaceful, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
    • Keep Corydoras Catfish in a shoal of 6+ or it gets stressed and nippy.
  • Giant Kuhli Loach✅ Compatible
    Peaceful · 12 cm · Easy care · 24–30 °C (75–86 °F)
    • Semi-aggressive + Peaceful, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Leopard Frog Pleco✅ Compatible
    Peaceful · 9 cm · Medium care · 25–30 °C (77–86 °F)
    • Semi-aggressive + Peaceful, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Marbled Hoplo✅ Compatible
    Peaceful · 14 cm · Easy care · 22–28 °C (72–82 °F)
    • Compatible on the things that matter: shared water near 24–28 °C, workable temperaments, and no predator-and-prey size gap.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Pantanal Corydoras✅ Compatible
    Peaceful · 8 cm · Medium care · 22–27 °C (72–81 °F)
    • Compatible on the things that matter: shared water near 24–27 °C, workable temperaments, and no predator-and-prey size gap.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
    • Keep Pantanal Corydoras in a shoal of 6+ or it gets stressed and nippy.
  • Peppered Corydoras✅ Compatible
    Peaceful · 7 cm · Easy care · 18–26 °C (64–79 °F)
    • Compatible on the things that matter: shared water near 24–26 °C, workable temperaments, and no predator-and-prey size gap.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
    • Keep Peppered Corydoras in a shoal of 6+ or it gets stressed and nippy.
  • Porthole Catfish✅ Compatible
    Peaceful · 10 cm · Easy care · 22–28 °C (72–82 °F)
    • Semi-aggressive + Peaceful, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Rubber Lip Pleco✅ Compatible
    Peaceful · 12 cm · Easy care · 20–26 °C (68–79 °F)
    • Compatible on the things that matter: shared water near 24–26 °C, workable temperaments, and no predator-and-prey size gap.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Snowball Pleco✅ Compatible
    Peaceful · 16 cm · Medium care · 24–30 °C (75–86 °F)
    • Semi-aggressive + Peaceful, but with no direct clash here, and their water overlaps around 24–28 °C — no size, zone or temperament conflicts.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Spotfin Corydoras✅ Compatible
    Peaceful · 6.5 cm · Easy care · 22–26 °C (72–79 °F)
    • Semi-aggressive + Peaceful, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
    • Keep Spotfin Corydoras in a shoal of 6+ or it gets stressed and nippy.
  • Spotted Corydoras✅ Compatible
    Peaceful · 7 cm · Easy care · 22–27 °C (72–81 °F)
    • Semi-aggressive + Peaceful, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
    • Keep Spotted Corydoras in a shoal of 6+ or it gets stressed and nippy.
  • Peaceful · 12 cm · Medium care · 20–26 °C (68–79 °F)
    • Semi-aggressive + Peaceful, but with no direct clash here, and their water overlaps around 24–26 °C — no size, zone or temperament conflicts.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Peaceful · 15 cm · Easy care · 22–26 °C (72–79 °F)
    • Semi-aggressive + Peaceful, but with no direct clash here, and their water overlaps around 24–26 °C — no size, zone or temperament conflicts.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Sterbai Corydoras✅ Compatible
    Peaceful · 6.5 cm · Medium care · 24–30 °C (75–86 °F)
    • Semi-aggressive + Peaceful, but with no direct clash here, and their water overlaps around 24–28 °C — no size, zone or temperament conflicts.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
    • Keep Sterbai Corydoras in a shoal of 6+ or it gets stressed and nippy.
  • Upside-down Catfish✅ Compatible
    Peaceful · 10 cm · Easy care · 22–26 °C (72–79 °F)
    • Compatible on the things that matter: shared water near 24–26 °C, workable temperaments, and no predator-and-prey size gap.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Zebra Loach✅ Compatible
    Peaceful · 9 cm · Medium care · 23–26 °C (73–79 °F)
    • Semi-aggressive + Peaceful, but with no direct clash here, and their water overlaps around 24–26 °C — no size, zone or temperament conflicts.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Zebra Pleco✅ Compatible
    Peaceful · 10 cm · Hard care · 26–30 °C (79–86 °F)
    • Compatible on the things that matter: shared water near 26–28 °C, workable temperaments, and no predator-and-prey size gap.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Banded Gourami⚠️ With caution
    Semi-aggressive · 12 cm · Easy care · 22–28 °C (72–82 °F)
    • Both are a bit pushy (semi-aggressive + semi-aggressive) — workable only in a larger tank with cover and broken sight lines.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Blue Gourami⚠️ With caution
    Semi-aggressive · 13 cm · Easy care · 22–28 °C (72–82 °F)
    • Both are a bit pushy (semi-aggressive + semi-aggressive) — workable only in a larger tank with cover and broken sight lines.
    • Powder Blue Cichlid is a notorious fin-nipper — even though Blue Gourami is larger, an active shoal will harass its trailing fins. Only safe in a full group of 6+ with plenty of cover.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Boesemani Rainbowfish⚠️ With caution
    Peaceful · 11 cm · Medium care · 24–28 °C (75–82 °F)
    • Powder Blue Cichlid is semi-aggressive and may chase or nip the smaller Boesemani Rainbowfish — plant heavily and break up sight lines.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
    • Keep Boesemani Rainbowfish in a shoal of 6+ or it gets stressed and nippy.
  • Calvus Cichlid⚠️ With caution
    Semi-aggressive · 14 cm · Medium care · 24–27 °C (75–81 °F)
    • Both are a bit pushy (semi-aggressive + semi-aggressive) — workable only in a larger tank with cover and broken sight lines.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Cupid Cichlid⚠️ With caution
    Semi-aggressive · 12 cm · Medium care · 24–29 °C (75–84 °F)
    • pH preferences only just meet (Powder Blue Cichlid 7.5–8.5 vs Cupid Cichlid 5–7) — target the overlap and acclimate slowly.
    • One likes softer water and the other harder (10–20 vs 1–8 dGH) — a compromise, not a perfect match.
    • Powder Blue Cichlid and Cupid Cichlid can both be territorial; doable with space and dense planting, but watch for chasing.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Giant Betta⚠️ With caution
    Peaceful · 12 cm · Medium care · 24–28 °C (75–82 °F)
    • pH preferences only just meet (Powder Blue Cichlid 7.5–8.5 vs Giant Betta 5–7) — target the overlap and acclimate slowly.
    • One likes softer water and the other harder (10–20 vs 1–8 dGH) — a compromise, not a perfect match.
    • Expect Powder Blue Cichlid to harass Giant Betta at times; give dense cover and watch them at feeding.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Golden Vampire Pleco⚠️ With caution
    Semi-aggressive · 11 cm · Medium care · 26–30 °C (79–86 °F)
    • Powder Blue Cichlid and Golden Vampire Pleco can both be territorial; doable with space and dense planting, but watch for chasing.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Mascara Barb⚠️ With caution
    Peaceful · 12 cm · Medium care · 20–25 °C (68–77 °F)
    • Powder Blue Cichlid and Mascara Barb are close in size, but the semi-aggressive one tends to dominate — add mascara barb in a group to spread the pressure.
    • Your 170 L tank is below the ~200 L this pairing really wants — crowding raises aggression.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
    • Keep Mascara Barb in a shoal of 8+ or it gets stressed and nippy.
  • Medusa Pleco⚠️ With caution
    Peaceful · 12 cm · Medium care · 26–30 °C (79–86 °F)
    • Different pH ranges (7.5–8.5 vs 6.4–7.4); doable if you sit in the shared band, but not ideal long-term.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Murray River Rainbowfish⚠️ With caution
    Peaceful · 11 cm · Easy care · 15–26 °C (59–79 °F)
    • Powder Blue Cichlid is semi-aggressive and may chase or nip the smaller Murray River Rainbowfish — plant heavily and break up sight lines.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
    • Keep Murray River Rainbowfish in a shoal of 6+ or it gets stressed and nippy.
  • Pearl Gourami⚠️ With caution
    Peaceful · 12 cm · Medium care · 24–28 °C (75–82 °F)
    • Powder Blue Cichlid is semi-aggressive and may chase or nip the smaller Pearl Gourami — plant heavily and break up sight lines.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Pictus Catfish⚠️ With caution
    Semi-aggressive · 12 cm · Medium care · 22–27 °C (72–81 °F)
    • Both are a bit pushy (semi-aggressive + semi-aggressive) — workable only in a larger tank with cover and broken sight lines.
    • Your 170 L tank is below the ~210 L this pairing really wants — crowding raises aggression.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Polka-dot Loach⚠️ With caution
    Semi-aggressive · 13 cm · Medium care · 24–28 °C (75–82 °F)
    • Both are a bit pushy (semi-aggressive + semi-aggressive) — workable only in a larger tank with cover and broken sight lines.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Striped Eel Loach⚠️ With caution
    Peaceful · 12 cm · Medium care · 24–28 °C (75–82 °F)
    • pH preferences only just meet (Powder Blue Cichlid 7.5–8.5 vs Striped Eel Loach 6–7.2) — target the overlap and acclimate slowly.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • T-bar Cichlid⚠️ With caution
    Semi-aggressive · 12 cm · Medium care · 22–28 °C (72–82 °F)
    • Both are a bit pushy (semi-aggressive + semi-aggressive) — workable only in a larger tank with cover and broken sight lines.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Tiger Betta⚠️ With caution
    Semi-aggressive · 11 cm · Hard care · 22–27 °C (72–81 °F)
    • pH preferences only just meet (Powder Blue Cichlid 7.5–8.5 vs Tiger Betta 5–7) — target the overlap and acclimate slowly.
    • One likes softer water and the other harder (10–20 vs 0–8 dGH) — a compromise, not a perfect match.
    • Powder Blue Cichlid and Tiger Betta can both be territorial; doable with space and dense planting, but watch for chasing.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Alligator Gar⛔ Not recommended
    Aggressive · 250 cm · Hard care · 24–28 °C (75–82 °F)
    • Two assertive fish, one genuinely aggressive: Powder Blue Cichlid and Alligator Gar will hold territory and clash.
    • Powder Blue Cichlid is bite-sized to a 250 cm predatory alligator gar — it will be eaten.
    • Alligator Gar is slow and long-finned; a busy powder blue cichlid shoal tends to nip at it. Keep powder blue cichlid in a proper group of 6+ and watch them closely.
    • Your 170 L tank is below the ~3785 L this pairing really wants — crowding raises aggression.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Clown Knifefish⛔ Not recommended
    Aggressive · 90 cm · Hard care · 24–28 °C (75–82 °F)
    • Powder Blue Cichlid and Clown Knifefish are both territorial and at least one is outright aggressive — expect serious fighting.
    • Powder Blue Cichlid is bite-sized to a 90 cm predatory clown knifefish — it will be eaten.
    • Your 170 L tank is below the ~750 L this pairing really wants — crowding raises aggression.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Fire Eel⛔ Not recommended
    Semi-aggressive · 100 cm · Medium care · 24–28 °C (75–82 °F)
    • Powder Blue Cichlid is bite-sized to a 100 cm predatory fire eel — it will be eaten.
    • Both are a bit pushy (semi-aggressive + semi-aggressive) — workable only in a larger tank with cover and broken sight lines.
    • Your 170 L tank is below the ~380 L this pairing really wants — crowding raises aggression.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Koi⛔ Not recommended
    Peaceful · 90 cm · Medium care · 4–28 °C (39–82 °F)
    • Size gap is too large (90 vs 12 cm): Koi will treat Powder Blue Cichlid as food.
    • Powder Blue Cichlid is a notorious fin-nipper — even though Koi is larger, an active shoal will harass its trailing fins. Only safe in a full group of 6+ with plenty of cover.
    • Your 170 L tank is below the ~3800 L this pairing really wants — crowding raises aggression.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Redtail Catfish⛔ Not recommended
    Aggressive · 120 cm · Hard care · 24–27 °C (75–81 °F)
    • Two assertive fish, one genuinely aggressive: Powder Blue Cichlid and Redtail Catfish will hold territory and clash.
    • Size gap is too large (120 vs 12 cm): Redtail Catfish will treat Powder Blue Cichlid as food.
    • Your 170 L tank is below the ~5700 L this pairing really wants — crowding raises aggression.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Spotted Gar⛔ Not recommended
    Aggressive · 90 cm · Hard care · 18–26 °C (64–79 °F)
    • Two assertive fish, one genuinely aggressive: Powder Blue Cichlid and Spotted Gar will hold territory and clash.
    • Size gap is too large (90 vs 12 cm): Spotted Gar will treat Powder Blue Cichlid as food.
    • Spotted Gar is slow and long-finned; a busy powder blue cichlid shoal tends to nip at it. Keep powder blue cichlid in a proper group of 6+ and watch them closely.
    • Your 170 L tank is below the ~600 L this pairing really wants — crowding raises aggression.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Wels Catfish⛔ Not recommended
    Aggressive · 300 cm · Hard care · 15–25 °C (59–77 °F)
    • Two assertive fish, one genuinely aggressive: Powder Blue Cichlid and Wels Catfish will hold territory and clash.
    • Wels Catfish (300 cm) is big enough to swallow the 12 cm Powder Blue Cichlid whole.
    • Your 170 L tank is below the ~20000 L this pairing really wants — crowding raises aggression.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Wolf Cichlid⛔ Not recommended
    Aggressive · 72 cm · Hard care · 24–30 °C (75–86 °F)
    • Powder Blue Cichlid and Wolf Cichlid are both territorial and at least one is outright aggressive — expect serious fighting.
    • Size gap is too large (72 vs 12 cm): Wolf Cichlid will treat Powder Blue Cichlid as food.
    • Powder Blue Cichlid is a notorious fin-nipper — even though Wolf Cichlid is larger, an active shoal will harass its trailing fins. Only safe in a full group of 6+ with plenty of cover.
    • Your 170 L tank is below the ~760 L this pairing really wants — crowding raises aggression.
    • Keep Powder Blue Cichlid in a shoal of 6+ or it gets stressed and nippy.

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 powder blue cichlid community tank

Give the group a stable, planted 170 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 the right tank mates for a powder blue cichlid

Being semi-aggressive, powder blue cichlid can nip or harass smaller, slower or long-finned fish — give it space, broken sight-lines and similarly robust companions. It mostly occupies the middle of the tank, so it pairs naturally with species that use the other levels.

Powder Blue Cichlid grows to about 12 cm, so avoid tank mates small enough to be seen as food — as a rule of thumb, skip anything under roughly 6 cm. Match its water, too: aim for 24–28 °C (75–82 °F), pH 7.5–8.5 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.

Powder Blue Cichlid is a shoaling fish — stock a group of 6+ of its own kind first, then build compatible tank mates around them. Whatever you add, introduce new fish slowly, watch for bullying in the first days, and have a backup plan if temperaments clash.

Frequently asked questions

Can a powder blue cichlid live with other fish?

Yes — with the right companions. Our checker finds 42 compatible freshwater species for powder blue 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 powder blue cichlid?

Easy, peaceful, similarly-sized species top the list — for example Axelrod's Cory, Bandit Corydoras, Japanese Trapdoor Snail. Use the checker above to match against your own tank size.

What fish should you avoid keeping with a powder blue cichlid?

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

How big a tank do powder blue cichlid tank mates need?

Start from Powder Blue Cichlid's own minimum and scale up with every addition. The checker above defaults to a 170 L community tank and flags pairings that need more room — drag the slider to match your setup.