Tank mates for clown plecos

We checked clown plecos against all 149 other species in our database for water temperature, pH, size, fin nipping, predation and aggression.

Good tank mates for clown plecos include betta fish, cherry shrimp, nerite snail, guppy, dwarf gourami and bronze corydoras. Avoid common goldfish, fancy goldfish and oscar: they need different temperatures: Clown pleco 24–28°C (75–82°F), common goldfish 15–22°C (59–72°F).

Clown plecos: 24–28°C (75–82°F), pH 6–7.5, adult size 9 cm (3.5 in), minimum tank 20 gallons (76 L). Full clown pleco care guide.

Check a full stocking plan

Good Compatible tank mates (88)

Shared water conditions and no known conflict. Still add fish slowly and watch them.

Caution Possible, with care (44)

These can work in the right setup, but there is a real risk. Read the reason first.

  • Bristlenose pleco · 20+ gal
    • Bristlenose pleco defends its patch of the bottom and may chase clown plecos, which use the same area.
  • Common pleco · 150+ gal
    • Common pleco defends its patch of the bottom and may chase clown plecos, which use the same area.
  • Neon tetra · 15+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
  • Panda corydoras · 15+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
  • Tiger barb · 29+ gal
    • Tiger barb nips fins and can stress slow, peaceful fish like clown plecos.
  • Zebra danio · 20+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
  • Blood parrot cichlid · 55+ gal
    • Blood parrot cichlid is semi-aggressive and may bully much smaller clown plecos.
  • Celestial pearl danio · 10+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
  • Denison barb · 75+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
  • Discus · 75+ gal
    • Their temperature ranges barely overlap (only around 28–28°C).
  • Electric blue acara · 40+ gal
    • Electric blue acara defends its patch of the bottom and may chase clown plecos, which use the same area.
  • Firemouth cichlid · 29+ gal
    • Firemouth cichlid defends its patch of the bottom and may chase clown plecos, which use the same area.
  • German blue ram · 20+ gal
    • Their temperature ranges barely overlap (only around 27–28°C).
    • German blue ram defends its patch of the bottom and may chase clown plecos, which use the same area.
  • Hillstream loach · 20+ gal
    • Their temperature ranges barely overlap (only around 24–24°C).
    • One is a cold-water species and the other is tropical, so neither will be at its best.
  • Kribensis · 29+ gal
    • Kribensis defends its patch of the bottom and may chase clown plecos, which use the same area.
  • Peppered corydoras · 20+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
  • Pictus catfish · 75+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
  • Rainbow shark · 75+ gal
    • Rainbow shark defends its patch of the bottom and may chase clown plecos, which use the same area.
  • Red-tail shark · 75+ gal
    • Red-tail shark defends its patch of the bottom and may chase clown plecos, which use the same area.
  • Rosy barb · 29+ gal
    • Their temperature ranges barely overlap (only around 24–24°C).
    • One is a cold-water species and the other is tropical, so neither will be at its best.
  • Senegal bichir · 90+ gal
    • Senegal bichir may eat clown plecos, especially young or small ones.
    • Senegal bichir is semi-aggressive and may bully much smaller clown plecos.
  • Agassiz's dwarf cichlid · 20+ gal
    • Agassiz's dwarf cichlid defends its patch of the bottom and may chase clown plecos, which use the same area.
  • Black ghost knifefish · 125+ gal
    • Black ghost knifefish may eat clown plecos, especially young or small ones.
  • Bolivian ram · 29+ gal
    • Bolivian ram defends its patch of the bottom and may chase clown plecos, which use the same area.
  • Buenos Aires tetra · 29+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
    • Buenos Aires tetra nips fins and can stress slow, peaceful fish like clown plecos.
  • Cockatoo cichlid · 20+ gal
    • Cockatoo cichlid defends its patch of the bottom and may chase clown plecos, which use the same area.
  • Crystal red shrimp · 10+ gal
    • Their temperature ranges barely overlap (only around 24–24°C).
  • Dwarf orange crayfish · 10+ gal
    • Their temperature ranges barely overlap (only around 24–24°C).
    • One is a cold-water species and the other is tropical, so neither will be at its best.
  • Gardneri killifish · 10+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
  • Giant danio · 55+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
  • Gold barb · 29+ gal
    • Their temperature ranges barely overlap (only around 24–24°C).
    • One is a cold-water species and the other is tropical, so neither will be at its best.
  • Kissing gourami · 75+ gal
    • Kissing gourami is semi-aggressive and may bully much smaller clown plecos.
  • Odessa barb · 20+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
  • Panda garra · 29+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
  • Paradise fish · 20+ gal
    • Their temperature ranges barely overlap (only around 24–24°C).
    • One is a cold-water species and the other is tropical, so neither will be at its best.
  • Rubber lip pleco · 29+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
    • Rubber lip pleco defends its patch of the bottom and may chase clown plecos, which use the same area.
  • Scissortail rasbora · 55+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
  • Severum · 55+ gal
    • Severum is semi-aggressive and may bully much smaller clown plecos.
  • Turquoise rainbowfish · 29+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
  • Zebra pleco · 20+ gal
    • Zebra pleco defends its patch of the bottom and may chase clown plecos, which use the same area.
  • Checkerboard barb · 20+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
  • Glowlight danio · 20+ gal
    • Their temperature ranges barely overlap (only around 24–24°C).
  • Pearl danio · 20+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
  • Variatus platy · 15+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
    • One is a cold-water species and the other is tropical, so neither will be at its best.

Avoid Bad tank mates (17)

  • Common goldfish: They need different temperatures: Clown pleco 24–28°C (75–82°F), common goldfish 15–22°C (59–72°F).
  • Fancy goldfish: They need different temperatures: Clown pleco 24–28°C (75–82°F), fancy goldfish 18–23°C (64–73°F).
  • Oscar: Oscar can eat clown plecos: they're small enough to fit in its mouth once it's grown.
  • Chinese algae eater: Chinese algae eater is aggressive and will bully or injure peaceful clown plecos.
  • Convict cichlid: Convict cichlid is aggressive and will bully or injure peaceful clown plecos.
  • Dojo loach: They need different temperatures: Clown pleco 24–28°C (75–82°F), dojo loach 18–23°C (64–73°F).
  • Electric yellow cichlid: Electric yellow cichlid is a Lake Malawi cichlid. It needs a Lake Malawi tank: hard, alkaline water (pH 7.5–8.5), plenty of rockwork and other cichlids from the same lake. Clown plecos don't belong in that setup.
  • Jack Dempsey: Jack Dempsey is aggressive and will bully or injure peaceful clown plecos.
  • Pea puffer: Pea puffer is aggressive and will bully or injure peaceful clown plecos. Pea puffer is best kept in a species-only tank.
  • Peacock cichlid: Peacock cichlid is a Lake Malawi cichlid. It needs a Lake Malawi tank: hard, alkaline water (pH 7.5–8.5), plenty of rockwork and other cichlids from the same lake. Clown plecos don't belong in that setup.
  • Red zebra cichlid: Red zebra cichlid is aggressive and will bully or injure peaceful clown plecos. Red zebra cichlid is a Lake Malawi cichlid. It needs a Lake Malawi tank: hard, alkaline water (pH 7.5–8.5), plenty of rockwork and other cichlids from the same lake. Clown plecos don't belong in that setup.
  • White cloud mountain minnow: They need different temperatures: Clown pleco 24–28°C (75–82°F), white cloud mountain minnow 16–22°C (61–72°F).
  • Demasoni cichlid: Demasoni cichlid is aggressive and will bully or injure peaceful clown plecos. Demasoni cichlid is a Lake Malawi cichlid. It needs a Lake Malawi tank: hard, alkaline water (pH 7.5–8.5), plenty of rockwork and other cichlids from the same lake. Clown plecos don't belong in that setup.
  • Frontosa: Frontosa can eat clown plecos: they're small enough to fit in its mouth once it's grown. Frontosa is a Lake Tanganyika cichlid. It needs a Lake Tanganyika tank: hard, alkaline water (pH 8–9), plenty of rockwork and other cichlids from the same lake. Clown plecos don't belong in that setup.
  • Green terror: Green terror is aggressive and will bully or injure peaceful clown plecos.
  • Jewel cichlid: Jewel cichlid is aggressive and will bully or injure peaceful clown plecos.
  • Shell dweller cichlid: Shell dweller cichlid is a Lake Tanganyika cichlid. It needs a Lake Tanganyika tank: hard, alkaline water (pH 7.5–9), plenty of rockwork and other cichlids from the same lake. Clown plecos don't belong in that setup.

Frequently asked questions

What fish can live with clown plecos?

Good tank mates for clown plecos include betta fish, cherry shrimp, nerite snail, guppy, dwarf gourami and bronze corydoras. They need similar water and won't fight with or eat clown plecos.

Can clown plecos live with angelfish?

Yes. They share similar water needs (24–28°C (75–82°F)) and peaceful temperaments.

Can clown plecos live with bettas?

Yes. They share similar water needs (24–28°C (75–82°F)) and peaceful temperaments.

Can clown plecos live with bristlenose plecos?

Sometimes, with care. Bristlenose pleco defends its patch of the bottom and may chase clown plecos, which use the same area.

Can clown plecos live with bronze corydoras?

Yes. They share similar water needs (24–26°C (75–79°F)) and peaceful temperaments.

How we decide: we compare each pair's comfortable temperature, pH and hardness ranges, adult sizes, mouth size (who can eat whom), fin nipping, aggression and territory. Read the full method. Data last reviewed 2026-10-13.