Tank mates for platies

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

Good tank mates for platies include betta fish, cherry shrimp, nerite snail, guppy, dwarf gourami and neon tetra. Avoid oscar, chinese algae eater and convict cichlid: oscar can eat platies: they're small enough to fit in its mouth once it's grown.

Platies: 20–26°C (68–79°F), pH 7–8, adult size 6 cm (2.4 in), minimum tank 15 gallons (57 L). Full platy care guide.

Check a full stocking plan

Good Compatible tank mates (107)

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

Caution Possible, with care (24)

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

  • Angelfish · 29+ gal
    • Angelfish is semi-aggressive and may bully much smaller platies.
  • Common goldfish · 75+ gal
    • One is a cold-water species and the other is tropical, so neither will be at its best.
  • Tiger barb · 29+ gal
    • Tiger barb nips fins and can stress slow, peaceful fish like platies.
  • Bala shark · 230+ gal
    • Bala shark may eat platies, especially young or small ones.
  • Blood parrot cichlid · 55+ gal
    • Blood parrot cichlid is semi-aggressive and may bully much smaller platies.
    • Blood parrot cichlid defends its patch of the tank and may chase platies, which use the same area.
  • Boesemani rainbowfish · 29+ gal
    • Their temperature ranges barely overlap (only around 26–26°C).
  • Clown loach · 180+ gal
    • Their temperature ranges barely overlap (only around 25–26°C).
    • Clown loach grows much larger than platies and may swallow them as it grows.
  • Electric blue acara · 40+ gal
    • Electric blue acara may eat platies, especially young or small ones.
    • Electric blue acara is semi-aggressive and may bully much smaller platies.
  • Firemouth cichlid · 29+ gal
    • Firemouth cichlid is semi-aggressive and may bully much smaller platies.
  • Pictus catfish · 75+ gal
    • Pictus catfish may eat platies, especially young or small ones.
  • Rainbow shark · 75+ gal
    • Rainbow shark is semi-aggressive and may bully much smaller platies.
  • White cloud mountain minnow · 15+ gal
    • One is a cold-water species and the other is tropical, so neither will be at its best.
  • Agassiz's dwarf cichlid · 20+ gal
    • Their temperature ranges barely overlap (only around 25–26°C).
  • Buenos Aires tetra · 29+ gal
    • Buenos Aires tetra nips fins and can stress slow, peaceful fish like platies.
  • Crystal red shrimp · 10+ gal
    • Their preferred pH ranges don't quite overlap (7–8 vs 6–6.8).
  • Kissing gourami · 75+ gal
    • Kissing gourami is semi-aggressive and may bully much smaller platies.
  • Rabbit snail · 29+ gal
    • Their temperature ranges barely overlap (only around 25–26°C).
  • Ropefish · 75+ gal
    • Ropefish may eat platies, especially young or small ones.
  • Serpae tetra · 20+ gal
    • Serpae tetra nips fins and can stress slow, peaceful fish like platies.
  • Severum · 55+ gal
    • Severum may eat platies, especially young or small ones.
    • Severum is semi-aggressive and may bully much smaller platies.
    • Severum defends its patch of the tank and may chase platies, which use the same area.
  • Zebra pleco · 20+ gal
    • Their temperature ranges barely overlap (only around 26–26°C).
  • Dwarf rasbora · 10+ gal
    • Their preferred pH ranges don't quite overlap (7–8 vs 5–6.5).
  • Green neon tetra · 10+ gal
    • Their preferred pH ranges don't quite overlap (7–8 vs 5–6.5).
  • Moonlight gourami · 29+ gal
    • Their temperature ranges barely overlap (only around 25–26°C).

Avoid Bad tank mates (18)

  • Oscar: Oscar can eat platies: 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 platies.
  • Convict cichlid: Convict cichlid is aggressive and will bully or injure peaceful platies.
  • Discus: They need different temperatures: Platy 20–26°C (68–79°F), discus 28–30°C (82–86°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. Platies don't belong in that setup.
  • German blue ram: They need different temperatures: Platy 20–26°C (68–79°F), german blue ram 27–30°C (81–86°F).
  • Jack Dempsey: Jack Dempsey can eat platies: they're small enough to fit in its mouth once it's grown. Jack Dempsey is aggressive and will bully or injure peaceful platies.
  • Pea puffer: Pea puffer is aggressive and will bully or injure peaceful platies. 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. Platies don't belong in that setup.
  • Red zebra cichlid: Red zebra cichlid is aggressive and will bully or injure peaceful platies. 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. Platies don't belong in that setup.
  • Senegal bichir: Senegal bichir can eat platies: they're small enough to fit in its mouth once it's grown.
  • Black ghost knifefish: Black ghost knifefish can eat platies: 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 platies. 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. Platies don't belong in that setup.
  • Frontosa: Frontosa can eat platies: 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. Platies don't belong in that setup.
  • Green terror: Green terror can eat platies: they're small enough to fit in its mouth once it's grown. Green terror is aggressive and will bully or injure peaceful platies.
  • Jewel cichlid: Jewel cichlid is aggressive and will bully or injure peaceful platies.
  • 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. Platies don't belong in that setup.
  • Tinfoil barb: Tinfoil barb can eat platies: they're small enough to fit in its mouth once it's grown.

Frequently asked questions

What fish can live with platies?

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

Can platies live with angelfish?

Sometimes, with care. Angelfish is semi-aggressive and may bully much smaller platies.

Can platies live with bettas?

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

Can platies live with bristlenose plecos?

Yes. They share similar water needs (22–26°C (72–79°F)) and peaceful temperaments.

Can platies live with bronze corydoras?

Yes. They share similar water needs (21–26°C (70–79°F)) and peaceful temperaments.

Popular questions

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.