Tank mates for glowlight tetras

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

Good tank mates for glowlight tetras include betta fish, cherry shrimp, nerite snail, guppy, dwarf gourami and bristlenose pleco. Avoid angelfish, common goldfish and fancy goldfish: angelfish can eat glowlight tetras: they're small enough to fit in its mouth once it's grown.

Glowlight tetras: 24–28°C (75–82°F), pH 5.5–7.5, adult size 4 cm (1.6 in), minimum tank 15 gallons (57 L). Full glowlight tetra care guide.

Check a full stocking plan

Good Compatible tank mates (84)

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

Caution Possible, with care (37)

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

  • 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 glowlight tetras.
  • 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 glowlight tetras.
    • Blood parrot cichlid defends its patch of the tank and may chase glowlight tetras, which use the same area.
  • Celestial pearl danio · 10+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
  • Clown loach · 180+ gal
    • Clown loach grows much larger than glowlight tetras and may swallow them as it grows.
  • 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).
  • Firemouth cichlid · 29+ gal
    • Firemouth cichlid is semi-aggressive and may bully much smaller glowlight tetras.
  • German blue ram · 20+ gal
    • Their temperature ranges barely overlap (only around 27–28°C).
  • 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 is semi-aggressive and may bully much smaller glowlight tetras.
  • Peppered corydoras · 20+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
  • Rainbow shark · 75+ gal
    • Rainbow shark is semi-aggressive and may bully much smaller glowlight tetras.
  • Red-tail shark · 75+ gal
    • Red-tail shark is semi-aggressive and may bully much smaller glowlight tetras.
  • 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.
  • Three spot gourami · 29+ gal
    • Three spot gourami is semi-aggressive and may bully much smaller glowlight tetras.
  • 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 glowlight tetras.
  • Bumblebee catfish · 20+ gal
    • Bumblebee catfish may eat glowlight tetras, especially young or small ones.
  • 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 glowlight tetras.
    • Kissing gourami grows much larger than glowlight tetras and may swallow them as it grows.
  • 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).
  • Scissortail rasbora · 55+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
  • Serpae tetra · 20+ gal
    • Serpae tetra nips fins and can stress slow, peaceful fish like glowlight tetras.
  • Turquoise rainbowfish · 29+ gal
    • Their temperature ranges barely overlap (only around 24–25°C).
  • 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 (28)

  • Angelfish: Angelfish can eat glowlight tetras: they're small enough to fit in its mouth once it's grown.
  • Common goldfish: They need different temperatures: Glowlight tetra 24–28°C (75–82°F), common goldfish 15–22°C (59–72°F). Common goldfish can eat glowlight tetras: they're small enough to fit in its mouth once it's grown.
  • Fancy goldfish: They need different temperatures: Glowlight tetra 24–28°C (75–82°F), fancy goldfish 18–23°C (64–73°F).
  • Oscar: Oscar can eat glowlight tetras: they're small enough to fit in its mouth once it's grown.
  • Bala shark: Bala shark can eat glowlight tetras: 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 glowlight tetras.
  • Convict cichlid: Convict cichlid can eat glowlight tetras: they're small enough to fit in its mouth once it's grown. Convict cichlid is aggressive and will bully or injure peaceful glowlight tetras.
  • Dojo loach: They need different temperatures: Glowlight tetra 24–28°C (75–82°F), dojo loach 18–23°C (64–73°F).
  • Electric blue acara: Electric blue acara can eat glowlight tetras: they're small enough to fit in its mouth once it's grown.
  • 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. Glowlight tetras don't belong in that setup.
  • Jack Dempsey: Jack Dempsey can eat glowlight tetras: they're small enough to fit in its mouth once it's grown. Jack Dempsey is aggressive and will bully or injure peaceful glowlight tetras.
  • Pea puffer: Pea puffer is aggressive and will bully or injure peaceful glowlight tetras. 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. Glowlight tetras don't belong in that setup.
  • Pictus catfish: Pictus catfish can eat glowlight tetras: they're small enough to fit in its mouth once it's grown.
  • Red zebra cichlid: Red zebra cichlid is aggressive and will bully or injure peaceful glowlight tetras. 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. Glowlight tetras don't belong in that setup.
  • Senegal bichir: Senegal bichir can eat glowlight tetras: they're small enough to fit in its mouth once it's grown.
  • White cloud mountain minnow: They need different temperatures: Glowlight tetra 24–28°C (75–82°F), white cloud mountain minnow 16–22°C (61–72°F).
  • African butterfly fish: African butterfly fish can eat glowlight tetras: they're small enough to fit in its mouth once it's grown.
  • Black ghost knifefish: Black ghost knifefish can eat glowlight tetras: they're small enough to fit in its mouth once it's grown.
  • Demasoni cichlid: Demasoni cichlid is aggressive and will bully or injure peaceful glowlight tetras. 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. Glowlight tetras don't belong in that setup.
  • Frontosa: Frontosa can eat glowlight tetras: 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. Glowlight tetras don't belong in that setup.
  • Golden wonder killifish: Golden wonder killifish can eat glowlight tetras: they're small enough to fit in its mouth once it's grown.
  • Green terror: Green terror can eat glowlight tetras: they're small enough to fit in its mouth once it's grown. Green terror is aggressive and will bully or injure peaceful glowlight tetras.
  • Jewel cichlid: Jewel cichlid is aggressive and will bully or injure peaceful glowlight tetras.
  • Ropefish: Ropefish can eat glowlight tetras: they're small enough to fit in its mouth once it's grown.
  • Severum: Severum can eat glowlight tetras: they're small enough to fit in its mouth once it's grown.
  • 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. Glowlight tetras don't belong in that setup.
  • Tinfoil barb: Tinfoil barb can eat glowlight tetras: they're small enough to fit in its mouth once it's grown.

Frequently asked questions

What fish can live with glowlight tetras?

Good tank mates for glowlight tetras include betta fish, cherry shrimp, nerite snail, guppy, dwarf gourami and bristlenose pleco. They need similar water and won't fight with or eat glowlight tetras.

Can glowlight tetras live with angelfish?

No. Angelfish can eat glowlight tetras: they're small enough to fit in its mouth once it's grown. Angelfish is semi-aggressive and may bully much smaller glowlight tetras.

Can glowlight tetras live with bettas?

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

Can glowlight tetras live with bristlenose plecos?

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

Can glowlight tetras 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.