Lyre Tail Pleco Tank Mates

Lyre Tail Pleco is semi-aggressive, so its tank mates need choosing with care. Here are the 4 freshwater species that pair well with a lyre tail pleco — plus the 239 to avoid — with a live checker you can tune to your own tank.

By The Aquarium DB Team • Updated June 8, 2026 • Full Lyre Tail Pleco care guide →
Best matches

The best tank mates for a lyre tail pleco

  • Yellow-spotted Pleco ✅ Compatible
    Medium care · Peaceful · 35 cm · 24–27 °C (75–81 °F)
    Semi-aggressive + Peaceful, but with no direct clash here, and their water overlaps around 24–27 °C — no size, zone or temperament conflicts.
  • Common Pleco ✅ Compatible
    Medium care · Peaceful · 45 cm · 22–28 °C (72–82 °F)
    Compatible on the things that matter: shared water near 22–27 °C, workable temperaments, and no predator-and-prey size gap.
  • Sailfin Pleco ✅ Compatible
    Medium care · Peaceful · 50 cm · 22–28 °C (72–82 °F)
    Compatible on the things that matter: shared water near 22–27 °C, workable temperaments, and no predator-and-prey size gap.
  • Black Doras Catfish ✅ Compatible
    Hard care · Peaceful · 60 cm · 22–28 °C (72–82 °F)
    Compatible on the things that matter: shared water near 22–27 °C, workable temperaments, and no predator-and-prey size gap.
With caution

Lyre Tail Pleco tank mates that can work with care

  • Adolf's Cory ⚠️ With caution
    Medium care · Peaceful · 5.5 cm · 22–26 °C (72–79 °F)
    Lyre Tail Pleco 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 caution
    Easy care · Peaceful · 6 cm · 22–28 °C (72–82 °F)
    Lyre Tail Pleco may bully the smaller Agassiz's Corydoras, though its armour makes it a hard meal — give it caves and driftwood to retreat into.
  • Altifrons Geophagus ⚠️ With caution
    Medium care · Semi-aggressive · 25 cm · 24–28 °C (75–82 °F)
    Lyre Tail Pleco and Altifrons Geophagus can both be territorial; doable with space and dense planting, but watch for chasing.
  • Amano Shrimp ⚠️ With caution
    Easy care · Peaceful · 5 cm · 18–28 °C (64–82 °F)
    Lyre Tail Pleco may eat Amano Shrimp or pick off its shrimplets — a densely planted tank with moss gives them a fighting chance.
  • Angelicus Synodontis ⚠️ With caution
    Medium care · Semi-aggressive · 25 cm · 23–27 °C (73–81 °F)
    Lyre Tail Pleco and Angelicus Synodontis can both be territorial; doable with space and dense planting, but watch for chasing.
  • Assassin Snail ⚠️ With caution
    Easy care · Peaceful · 3 cm · 22–26 °C (72–79 °F)
    Lyre Tail Pleco 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 caution
    Easy care · Peaceful · 5 cm · 23–28 °C (73–82 °F)
    Lyre Tail Pleco may bully the smaller Axelrod's Cory, though its armour makes it a hard meal — give it caves and driftwood to retreat into.
  • Bamboo Shrimp ⚠️ With caution
    Medium care · Peaceful · 8 cm · 22–27 °C (72–81 °F)
    Lyre Tail Pleco is semi-aggressive and may chase or nip the smaller Bamboo Shrimp — plant heavily and break up sight lines.

+ 89 more “with caution” pairings — see the interactive checker above.

Avoid

Fish to avoid keeping with a lyre tail pleco

  • Wels Catfish ⛔ Avoid
    Hard care · Aggressive · 300 cm · 15–25 °C (59–77 °F)
    Two assertive fish, one genuinely aggressive: Lyre Tail Pleco 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: Lyre Tail Pleco 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: Lyre Tail Pleco and Redtail Catfish will hold territory and clash.
  • Clown Knifefish ⛔ Avoid
    Hard care · Aggressive · 90 cm · 24–28 °C (75–82 °F)
    Lyre Tail Pleco 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: Lyre Tail Pleco and Spotted Gar will hold territory and clash.
  • Wolf Cichlid ⛔ Avoid
    Hard care · Aggressive · 72 cm · 24–30 °C (75–86 °F)
    Lyre Tail Pleco and Wolf Cichlid are both territorial and at least one is outright aggressive — expect serious fighting.
  • Ocellaris Peacock Bass ⛔ Avoid
    Hard care · Aggressive · 70 cm · 24–30 °C (75–86 °F)
    Lyre Tail Pleco and Ocellaris Peacock Bass are both territorial and at least one is outright aggressive — expect serious fighting.
  • Mbu Puffer ⛔ Avoid
    Hard care · Aggressive · 67 cm · 24–28 °C (75–82 °F)
    Lyre Tail Pleco and Mbu Puffer are both territorial and at least one is outright aggressive — expect serious fighting.

+ 231 more to avoid — the checker above flags every one.

Interactive tool

Check any fish against a lyre tail pleco

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

Tank-mate checker

Will it live with a Lyre Tail Pleco?

We compare each fish against your lyre tail pleco on temperament, size, water parameters and swimming zone. Set your tank size and filter the results.

  • Black Doras Catfish✅ Compatible
    Peaceful · 60 cm · Hard care · 22–28 °C (72–82 °F)
    • Compatible on the things that matter: shared water near 22–27 °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.
  • Common Pleco✅ Compatible
    Peaceful · 45 cm · Medium care · 22–28 °C (72–82 °F)
    • Compatible on the things that matter: shared water near 22–27 °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.
  • Sailfin Pleco✅ Compatible
    Peaceful · 50 cm · Medium care · 22–28 °C (72–82 °F)
    • Compatible on the things that matter: shared water near 22–27 °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.
  • Yellow-spotted Pleco✅ Compatible
    Peaceful · 35 cm · Medium care · 24–27 °C (75–81 °F)
    • Semi-aggressive + Peaceful, but with no direct clash here, and their water overlaps around 24–27 °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.
  • Bichir⚠️ With caution
    Semi-aggressive · 45 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.
  • Black Ghost Knifefish⚠️ With caution
    Semi-aggressive · 45 cm · Hard 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.
  • Butter Catfish⚠️ With caution
    Semi-aggressive · 45 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.
  • Clown Loach⚠️ With caution
    Peaceful · 30 cm · Medium care · 25–30 °C (77–86 °F)
    • Lyre Tail Pleco may hunt Clown Loach, fry or shrimplets — safest in a heavily planted tank.
  • Elephant-nose Knifefish⚠️ With caution
    Peaceful · 35 cm · Hard care · 24–29 °C (75–84 °F)
    • Lyre Tail Pleco may hunt Elephant-nose Knifefish, fry or shrimplets — safest in a heavily planted tank.
  • Fire Eel⚠️ With caution
    Semi-aggressive · 100 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.
  • Giant Gourami⚠️ With caution
    Semi-aggressive · 70 cm · Medium care · 22–28 °C (72–82 °F)
    • Lyre Tail Pleco and Giant Gourami can both be territorial; doable with space and dense planting, but watch for chasing.
  • Golden Sailfin Pleco⚠️ With caution
    Semi-aggressive · 45 cm · Medium care · 22–28 °C (72–82 °F)
    • Lyre Tail Pleco and Golden Sailfin Pleco can both be territorial; doable with space and dense planting, but watch for chasing.
  • Imperial Flower Loach⚠️ With caution
    Semi-aggressive · 50 cm · Hard care · 15–22 °C (59–72 °F)
    • Both are a bit pushy (semi-aggressive + semi-aggressive) — workable only in a larger tank with cover and broken sight lines.
  • Koi⚠️ With caution
    Peaceful · 90 cm · Medium care · 4–28 °C (39–82 °F)
    • Your 1500 L tank is below the ~3800 L this pairing really wants — crowding raises aggression.
  • Lima Shovelnose Catfish⚠️ With caution
    Semi-aggressive · 50 cm · Hard care · 23–30 °C (73–86 °F)
    • Both are a bit pushy (semi-aggressive + semi-aggressive) — workable only in a larger tank with cover and broken sight lines.
  • Nile Bichir⚠️ With caution
    Semi-aggressive · 70 cm · Medium care · 25–28 °C (77–82 °F)
    • Lyre Tail Pleco and Nile Bichir can both be territorial; doable with space and dense planting, but watch for chasing.
  • Orinoco Sailfin Pleco⚠️ With caution
    Semi-aggressive · 50 cm · Medium care · 22–28 °C (72–82 °F)
    • Lyre Tail Pleco and Orinoco Sailfin Pleco can both be territorial; doable with space and dense planting, but watch for chasing.
  • Royal Pleco⚠️ With caution
    Semi-aggressive · 43 cm · Medium care · 23–28 °C (73–82 °F)
    • Both are a bit pushy (semi-aggressive + semi-aggressive) — workable only in a larger tank with cover and broken sight lines.
  • Spotted Shovelnose Catfish⚠️ With caution
    Semi-aggressive · 55 cm · Hard 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.
  • True Parrot Cichlid⚠️ With caution
    Semi-aggressive · 33 cm · Hard care · 23–28 °C (73–82 °F)
    • Lyre Tail Pleco and True Parrot Cichlid can both be territorial; doable with space and dense planting, but watch for chasing.
    • True Parrot Cichlid is small enough to tempt Lyre Tail Pleco; only risk it in a densely planted setup with hiding spots.
  • Alligator Gar⛔ Not recommended
    Aggressive · 250 cm · Hard care · 24–28 °C (75–82 °F)
    • Two assertive fish, one genuinely aggressive: Lyre Tail Pleco and Alligator Gar will hold territory and clash.
    • Alligator Gar may bully the smaller Lyre Tail Pleco, though its armour makes it a hard meal — give it caves and driftwood to retreat into.
    • Your 1500 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)
    • Lyre Tail Pleco and Clown Knifefish are both territorial and at least one is outright aggressive — expect serious fighting.
  • Mbu Puffer⛔ Not recommended
    Aggressive · 67 cm · Hard care · 24–28 °C (75–82 °F)
    • Lyre Tail Pleco and Mbu Puffer are both territorial and at least one is outright aggressive — expect serious fighting.
  • Ocellaris Peacock Bass⛔ Not recommended
    Aggressive · 70 cm · Hard care · 24–30 °C (75–86 °F)
    • Lyre Tail Pleco and Ocellaris Peacock Bass are both territorial and at least one is outright aggressive — expect serious fighting.
  • Redtail Catfish⛔ Not recommended
    Aggressive · 120 cm · Hard care · 24–27 °C (75–81 °F)
    • Two assertive fish, one genuinely aggressive: Lyre Tail Pleco and Redtail Catfish will hold territory and clash.
    • Your 1500 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: Lyre Tail Pleco and Spotted Gar will hold territory and clash.
  • Wels Catfish⛔ Not recommended
    Aggressive · 300 cm · Hard care · 15–25 °C (59–77 °F)
    • Two assertive fish, one genuinely aggressive: Lyre Tail Pleco and Wels Catfish will hold territory and clash.
    • Wels Catfish may bully the smaller Lyre Tail Pleco, though its armour makes it a hard meal — give it caves and driftwood to retreat into.
    • Your 1500 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)
    • Lyre Tail Pleco and Wolf Cichlid are both territorial and at least one is outright aggressive — expect serious fighting.

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 lyre tail pleco community tank

Give the group a stable, planted 1500 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 lyre tail pleco

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

Lyre Tail Pleco grows to about 63 cm, so avoid tank mates small enough to be seen as food — as a rule of thumb, skip anything under roughly 32 cm. Match its water, too: aim for 21–27 °C (70–81 °F), pH 6–7.5 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.

Lyre Tail Pleco 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 lyre tail pleco live with other fish?

Yes — with the right companions. Our checker finds 4 compatible freshwater species for lyre tail pleco. 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 lyre tail pleco?

Easy, peaceful, similarly-sized species top the list — for example Yellow-spotted Pleco, Common Pleco, Sailfin Pleco. Use the checker above to match against your own tank size.

What fish should you avoid keeping with a lyre tail pleco?

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 lyre tail pleco tank mates need?

Start from Lyre Tail Pleco's own minimum and scale up with every addition. The checker above defaults to a 1500 L community tank and flags pairings that need more room — drag the slider to match your setup.

← Back to the full Lyre Tail Pleco care guide