Ringtail Pike Cichlid Tank Mates
Ringtail Pike Cichlid is aggressive, so its tank mates need choosing with care. Here are the 8 freshwater species that pair well with a ringtail pike cichlid — plus the 275 to avoid — with a live checker you can tune to your own tank.
The best tank mates for a ringtail pike cichlid
- Bristlenose Pleco ✅ CompatibleEasy care · Peaceful · 12 cm · 23–30 °C (73–86 °F)Compatible on the things that matter: shared water near 25–30 °C, workable temperaments, and no predator-and-prey size gap.
- Rubber Lip Pleco ✅ CompatibleEasy care · Peaceful · 12 cm · 20–26 °C (68–79 °F)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.
- Marbled Hoplo ✅ CompatibleEasy care · Peaceful · 14 cm · 22–28 °C (72–82 °F)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.
- Spotted Talking Catfish ✅ CompatibleEasy care · Peaceful · 15 cm · 22–26 °C (72–79 °F)Compatible on the things that matter: shared water near 25–26 °C, workable temperaments, and no predator-and-prey size gap.
- Medusa Pleco ✅ CompatibleMedium care · Peaceful · 12 cm · 26–30 °C (79–86 °F)Compatible on the things that matter: shared water near 26–30 °C, workable temperaments, and no predator-and-prey size gap.
- Spotted Rubbernose Pleco ✅ CompatibleMedium care · Peaceful · 12 cm · 20–26 °C (68–79 °F)Aggressive + Peaceful, but with no direct clash here, and their water overlaps around 25–26 °C — no size, zone or temperament conflicts.
- Snowball Pleco ✅ CompatibleMedium care · Peaceful · 16 cm · 24–30 °C (75–86 °F)Aggressive + Peaceful, but with no direct clash here, and their water overlaps around 25–30 °C — no size, zone or temperament conflicts.
- Elephant-nose Knifefish ✅ CompatibleHard care · Peaceful · 35 cm · 24–29 °C (75–84 °F)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.
Ringtail Pike Cichlid tank mates that can work with care
- Adolf's Cory ⚠️ With cautionMedium care · Peaceful · 5.5 cm · 22–26 °C (72–79 °F)Ringtail Pike Cichlid may bully the smaller Adolf's Cory, though its armour makes it a hard meal — give it caves and driftwood to retreat into.
- Agassiz's Corydoras ⚠️ With cautionEasy care · Peaceful · 6 cm · 22–28 °C (72–82 °F)Ringtail Pike Cichlid may bully the smaller Agassiz's Corydoras, though its armour makes it a hard meal — give it caves and driftwood to retreat into.
- Assassin Snail ⚠️ With cautionEasy care · Peaceful · 3 cm · 22–26 °C (72–79 °F)Ringtail Pike Cichlid may bully the smaller Assassin Snail, though its armour makes it a hard meal — give it caves and driftwood to retreat into.
- Axelrod's Cory ⚠️ With cautionEasy care · Peaceful · 5 cm · 23–28 °C (73–82 °F)Ringtail Pike Cichlid may bully the smaller Axelrod's Cory, though its armour makes it a hard meal — give it caves and driftwood to retreat into.
- Bandit Corydoras ⚠️ With cautionEasy care · Peaceful · 5 cm · 22–27 °C (72–81 °F)Ringtail Pike Cichlid may bully the smaller Bandit Corydoras, though its armour makes it a hard meal — give it caves and driftwood to retreat into.
- Banjo Catfish ⚠️ With cautionMedium care · Peaceful · 15 cm · 20–26 °C (68–79 °F)Banjo Catfish is small enough to tempt Ringtail Pike Cichlid; only risk it in a densely planted setup with hiding spots.
- Black Doras Catfish ⚠️ With cautionHard care · Peaceful · 60 cm · 22–28 °C (72–82 °F)Ringtail Pike Cichlid is small enough to tempt Black Doras Catfish; only risk it in a densely planted setup with hiding spots.
- Blood Red Tiger Pleco ⚠️ With cautionMedium care · Peaceful · 6 cm · 24–29 °C (75–84 °F)Ringtail Pike Cichlid may bully the smaller Blood Red Tiger Pleco, though its armour makes it a hard meal — give it caves and driftwood to retreat into.
+ 49 more “with caution” pairings — see the interactive checker above.
Fish to avoid keeping with a ringtail pike cichlid
- Mekong Giant Catfish ⛔ AvoidHard care · Semi-aggressive · 300 cm · 20–28 °C (68–82 °F)Two assertive fish, one genuinely aggressive: Ringtail Pike Cichlid and Mekong Giant Catfish will hold territory and clash.
- Wels Catfish ⛔ AvoidHard care · Aggressive · 300 cm · 15–25 °C (59–77 °F)Two assertive fish, one genuinely aggressive: Ringtail Pike Cichlid and Wels Catfish will hold territory and clash.
- Alligator Gar ⛔ AvoidHard care · Aggressive · 250 cm · 24–28 °C (75–82 °F)Two assertive fish, one genuinely aggressive: Ringtail Pike Cichlid and Alligator Gar will hold territory and clash.
- Redtail Catfish ⛔ AvoidHard care · Aggressive · 120 cm · 24–27 °C (75–81 °F)Two assertive fish, one genuinely aggressive: Ringtail Pike Cichlid and Redtail Catfish will hold territory and clash.
- Fire Eel ⛔ AvoidMedium care · Semi-aggressive · 100 cm · 24–28 °C (75–82 °F)Ringtail Pike Cichlid and Fire Eel are both territorial and at least one is outright aggressive — expect serious fighting.
- Clown Knifefish ⛔ AvoidHard care · Aggressive · 90 cm · 24–28 °C (75–82 °F)Ringtail Pike Cichlid and Clown Knifefish are both territorial and at least one is outright aggressive — expect serious fighting.
- Koi ⛔ AvoidMedium care · Peaceful · 90 cm · 4–28 °C (39–82 °F)Size gap is too large (90 vs 28 cm): Koi will treat Ringtail Pike Cichlid as food.
- Spotted Gar ⛔ AvoidHard care · Aggressive · 90 cm · 18–26 °C (64–79 °F)Two assertive fish, one genuinely aggressive: Ringtail Pike Cichlid and Spotted Gar will hold territory and clash.
+ 267 more to avoid — the checker above flags every one.
Check any fish against a ringtail pike cichlid
Dial in your exact tank size and filter by result — the checker scores every species in our database against a ringtail pike cichlid, with the reasoning for each verdict.
Tank-mate checker
Will it live with a Ringtail Pike Cichlid?
We compare each fish against your ringtail pike cichlid on temperament, size, water parameters and swimming zone. Set your tank size and filter the results.
- Bristlenose Pleco✅ CompatiblePeaceful · 12 cm · Easy care · 23–30 °C (73–86 °F)
- Compatible on the things that matter: shared water near 25–30 °C, workable temperaments, and no predator-and-prey size gap.
- Both favour the bottom of the tank — offer enough cover so they aren't always in each other's space.
- Elephant-nose Knifefish✅ CompatiblePeaceful · 35 cm · Hard care · 24–29 °C (75–84 °F)
- 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.
- Both favour the bottom of the tank — offer enough cover so they aren't always in each other's space.
- Marbled Hoplo✅ CompatiblePeaceful · 14 cm · Easy care · 22–28 °C (72–82 °F)
- 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.
- Both favour the bottom of the tank — offer enough cover so they aren't always in each other's space.
- Medusa Pleco✅ CompatiblePeaceful · 12 cm · Medium care · 26–30 °C (79–86 °F)
- Compatible on the things that matter: shared water near 26–30 °C, workable temperaments, and no predator-and-prey size gap.
- Both favour the bottom of the tank — offer enough cover so they aren't always in each other's space.
- Rubber Lip Pleco✅ CompatiblePeaceful · 12 cm · Easy care · 20–26 °C (68–79 °F)
- 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.
- Both favour the bottom of the tank — offer enough cover so they aren't always in each other's space.
- Snowball Pleco✅ CompatiblePeaceful · 16 cm · Medium care · 24–30 °C (75–86 °F)
- Aggressive + Peaceful, but with no direct clash here, and their water overlaps around 25–30 °C — no size, zone or temperament conflicts.
- Both favour the bottom of the tank — offer enough cover so they aren't always in each other's space.
- Spotted Rubbernose Pleco✅ CompatiblePeaceful · 12 cm · Medium care · 20–26 °C (68–79 °F)
- Aggressive + Peaceful, but with no direct clash here, and their water overlaps around 25–26 °C — no size, zone or temperament conflicts.
- Both favour the bottom of the tank — offer enough cover so they aren't always in each other's space.
- Spotted Talking Catfish✅ CompatiblePeaceful · 15 cm · Easy care · 22–26 °C (72–79 °F)
- Compatible on the things that matter: shared water near 25–26 °C, workable temperaments, and no predator-and-prey size gap.
- Both favour the bottom of the tank — offer enough cover so they aren't always in each other's space.
- Banjo Catfish⚠️ With cautionPeaceful · 15 cm · Medium care · 20–26 °C (68–79 °F)
- Banjo Catfish is small enough to tempt Ringtail Pike Cichlid; only risk it in a densely planted setup with hiding spots.
- Black Doras Catfish⚠️ With cautionPeaceful · 60 cm · Hard care · 22–28 °C (72–82 °F)
- Ringtail Pike Cichlid is small enough to tempt Black Doras Catfish; only risk it in a densely planted setup with hiding spots.
- Your 250 L tank is below the ~500 L this pairing really wants — crowding raises aggression.
- Clown Loach⚠️ With cautionPeaceful · 30 cm · Medium care · 25–30 °C (77–86 °F)
- Your 250 L tank is below the ~400 L this pairing really wants — crowding raises aggression.
- Common Pleco⚠️ With cautionPeaceful · 45 cm · Medium care · 22–28 °C (72–82 °F)
- Your 250 L tank is below the ~380 L this pairing really wants — crowding raises aggression.
- Denison Barb⚠️ With cautionPeaceful · 15 cm · Medium care · 18–25 °C (64–77 °F)
- Ringtail Pike Cichlid is aggressive and may chase or nip the smaller Denison Barb — plant heavily and break up sight lines.
- Ringtail Pike Cichlid may hunt Denison Barb, fry or shrimplets — safest in a heavily planted tank.
- Keep Denison Barb in a shoal of 6+ or it gets stressed and nippy.
- Discus⚠️ With cautionPeaceful · 20 cm · Hard care · 28–31 °C (82–88 °F)
- Ringtail Pike Cichlid and Discus are close in size, but the aggressive one tends to dominate — add discus in a group to spread the pressure.
- Keep Discus in a shoal of 6+ or it gets stressed and nippy.
- Giant Betta⚠️ With cautionPeaceful · 12 cm · Medium care · 24–28 °C (75–82 °F)
- Ringtail Pike Cichlid clearly outsizes Giant Betta and is aggressive; risky unless the tank is big and well-planted.
- Watch for Ringtail Pike Cichlid picking off any giant betta small enough to fit in its mouth.
- Giant Glass Catfish⚠️ With cautionPeaceful · 15 cm · Medium care · 22–27 °C (72–81 °F)
- Ringtail Pike Cichlid is aggressive and may chase or nip the smaller Giant Glass Catfish — plant heavily and break up sight lines.
- Giant Kuhli Loach⚠️ With cautionPeaceful · 12 cm · Easy care · 24–30 °C (75–86 °F)
- Watch for Ringtail Pike Cichlid picking off any giant kuhli loach small enough to fit in its mouth.
- Mascara Barb⚠️ With cautionPeaceful · 12 cm · Medium care · 20–25 °C (68–77 °F)
- Ringtail Pike Cichlid is aggressive and may chase or nip the smaller Mascara Barb — plant heavily and break up sight lines.
- Mascara Barb is small enough to tempt Ringtail Pike Cichlid; only risk it in a densely planted setup with hiding spots.
- Keep Mascara Barb in a shoal of 8+ or it gets stressed and nippy.
- Moonlight Gourami⚠️ With cautionPeaceful · 15 cm · Easy care · 25–30 °C (77–86 °F)
- Expect Ringtail Pike Cichlid to harass Moonlight Gourami at times; give dense cover and watch them at feeding.
- Watch for Ringtail Pike Cichlid picking off any moonlight gourami small enough to fit in its mouth.
- Pearl Gourami⚠️ With cautionPeaceful · 12 cm · Medium care · 24–28 °C (75–82 °F)
- Ringtail Pike Cichlid clearly outsizes Pearl Gourami and is aggressive; risky unless the tank is big and well-planted.
- Ringtail Pike Cichlid may hunt Pearl Gourami, fry or shrimplets — safest in a heavily planted tank.
- Porthole Catfish⚠️ With cautionPeaceful · 10 cm · Easy care · 22–28 °C (72–82 °F)
- Ringtail Pike Cichlid may bully the smaller Porthole Catfish, though its armour makes it a hard meal — give it caves and driftwood to retreat into.
- Sailfin Pleco⚠️ With cautionPeaceful · 50 cm · Medium care · 22–28 °C (72–82 °F)
- Your 250 L tank is below the ~380 L this pairing really wants — crowding raises aggression.
- Striped Eel Loach⚠️ With cautionPeaceful · 12 cm · Medium care · 24–28 °C (75–82 °F)
- Striped Eel Loach is small enough to tempt Ringtail Pike Cichlid; only risk it in a densely planted setup with hiding spots.
- Yellow-spotted Pleco⚠️ With cautionPeaceful · 35 cm · Medium care · 24–27 °C (75–81 °F)
- Your 250 L tank is below the ~280 L this pairing really wants — crowding raises aggression.
- Alligator Gar⛔ Not recommendedAggressive · 250 cm · Hard care · 24–28 °C (75–82 °F)
- Two assertive fish, one genuinely aggressive: Ringtail Pike Cichlid and Alligator Gar will hold territory and clash.
- Alligator Gar (250 cm) is big enough to swallow the 28 cm Ringtail Pike Cichlid whole.
- Your 250 L tank is below the ~3785 L this pairing really wants — crowding raises aggression.
- Clown Knifefish⛔ Not recommendedAggressive · 90 cm · Hard care · 24–28 °C (75–82 °F)
- Ringtail Pike Cichlid and Clown Knifefish are both territorial and at least one is outright aggressive — expect serious fighting.
- Size gap is too large (90 vs 28 cm): Clown Knifefish will treat Ringtail Pike Cichlid as food.
- Your 250 L tank is below the ~750 L this pairing really wants — crowding raises aggression.
- Fire Eel⛔ Not recommendedSemi-aggressive · 100 cm · Medium care · 24–28 °C (75–82 °F)
- Ringtail Pike Cichlid and Fire Eel are both territorial and at least one is outright aggressive — expect serious fighting.
- Fire Eel (100 cm) is big enough to swallow the 28 cm Ringtail Pike Cichlid whole.
- Your 250 L tank is below the ~380 L this pairing really wants — crowding raises aggression.
- Koi⛔ Not recommendedPeaceful · 90 cm · Medium care · 4–28 °C (39–82 °F)
- Size gap is too large (90 vs 28 cm): Koi will treat Ringtail Pike Cichlid as food.
- Your 250 L tank is below the ~3800 L this pairing really wants — crowding raises aggression.
- Mekong Giant Catfish⛔ Not recommendedSemi-aggressive · 300 cm · Hard care · 20–28 °C (68–82 °F)
- Two assertive fish, one genuinely aggressive: Ringtail Pike Cichlid and Mekong Giant Catfish will hold territory and clash.
- Your 250 L tank is below the ~100000 L this pairing really wants — crowding raises aggression.
- Redtail Catfish⛔ Not recommendedAggressive · 120 cm · Hard care · 24–27 °C (75–81 °F)
- Two assertive fish, one genuinely aggressive: Ringtail Pike Cichlid and Redtail Catfish will hold territory and clash.
- Ringtail Pike Cichlid is bite-sized to a 120 cm predatory redtail catfish — it will be eaten.
- Your 250 L tank is below the ~5700 L this pairing really wants — crowding raises aggression.
- Spotted Gar⛔ Not recommendedAggressive · 90 cm · Hard care · 18–26 °C (64–79 °F)
- Two assertive fish, one genuinely aggressive: Ringtail Pike Cichlid and Spotted Gar will hold territory and clash.
- Ringtail Pike Cichlid is bite-sized to a 90 cm predatory spotted gar — it will be eaten.
- Your 250 L tank is below the ~600 L this pairing really wants — crowding raises aggression.
- Wels Catfish⛔ Not recommendedAggressive · 300 cm · Hard care · 15–25 °C (59–77 °F)
- Two assertive fish, one genuinely aggressive: Ringtail Pike Cichlid and Wels Catfish will hold territory and clash.
- Ringtail Pike Cichlid is bite-sized to a 300 cm predatory wels catfish — it will be eaten.
- Your 250 L tank is below the ~20000 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 ringtail pike cichlid community tank
Give the group a stable, planted 250 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 ringtail pike cichlid
Ringtail Pike 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 bottom of the tank, so it pairs naturally with species that use the other levels.
Ringtail Pike Cichlid grows to about 28 cm, so avoid tank mates small enough to be seen as food — as a rule of thumb, skip anything under roughly 14 cm. Match its water, too: aim for 25–30 °C (77–86 °F), pH 6.5–7.5 and 2–12 dGH. Fish needing very different conditions — coldwater species, or hard-water lovers against a soft-water fish — rarely thrive side by side.
Ringtail Pike 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.
Frequently asked questions
Can a ringtail pike cichlid live with other fish?
Yes — with the right companions. Our checker finds 8 compatible freshwater species for ringtail pike 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 ringtail pike cichlid?
Easy, peaceful, similarly-sized species top the list — for example Bristlenose Pleco, Rubber Lip Pleco, Marbled Hoplo. Use the checker above to match against your own tank size.
What fish should you avoid keeping with a ringtail pike 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 ringtail pike cichlid tank mates need?
Start from Ringtail Pike Cichlid's own minimum and scale up with every addition. The checker above defaults to a 250 L community tank and flags pairings that need more room — drag the slider to match your setup.