Strawberry Betta Tank Mates

• African Dwarf Frog✅ Compatible
  Peaceful · 4 cm · Medium care · 22–26 °C (72–79 °F)
  • Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
• Amapá Tetra✅ Compatible
  Peaceful · 4 cm · Medium care · 24–27 °C (75–81 °F)
  • Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Both favour the middle of the tank — offer enough cover so they aren't always in each other's space.
  • Keep Amapá Tetra in a shoal of 6+ or it gets stressed and nippy.
• Black Phantom Tetra✅ Compatible
  Peaceful · 4.5 cm · Easy 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 middle of the tank — offer enough cover so they aren't always in each other's space.
  • Keep Black Phantom Tetra in a shoal of 6+ or it gets stressed and nippy.
• Blue Danio✅ Compatible
  Peaceful · 4 cm · Easy care · 21–26 °C (70–79 °F)
  • Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Both favour the middle of the tank — offer enough cover so they aren't always in each other's space.
  • Keep Blue Danio in a shoal of 6+ or it gets stressed and nippy.
• Blue Emperor Tetra✅ Compatible
  Peaceful · 4 cm · Medium care · 23–27 °C (73–81 °F)
  • Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Both favour the middle of the tank — offer enough cover so they aren't always in each other's space.
  • Keep Blue Emperor Tetra in a shoal of 6+ or it gets stressed and nippy.
• Cardinal Tetra✅ Compatible
  Peaceful · 4 cm · Medium care · 23–27 °C (73–81 °F)
  • Compatible on the things that matter: shared water near 23–27 °C, workable temperaments, and no predator-and-prey size gap.
  • Both favour the middle of the tank — offer enough cover so they aren't always in each other's space.
  • Keep Cardinal Tetra in a shoal of 6+ or it gets stressed and nippy.
• Emperor Tetra✅ Compatible
  Peaceful · 4 cm · Easy care · 23–27 °C (73–81 °F)
  • Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Both favour the middle of the tank — offer enough cover so they aren't always in each other's space.
  • Keep Emperor Tetra in a shoal of 6+ or it gets stressed and nippy.
• Flame Tetra✅ Compatible
  Peaceful · 4 cm · Easy care · 22–28 °C (72–82 °F)
  • Both are peaceful, and their water overlaps around 22–27 °C — no size, zone or temperament conflicts.
  • Both favour the middle of the tank — offer enough cover so they aren't always in each other's space.
  • Keep Flame Tetra in a shoal of 6+ or it gets stressed and nippy.
• Glowlight Tetra✅ Compatible
  Peaceful · 4 cm · Easy care · 22–28 °C (72–82 °F)
  • Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Both favour the middle of the tank — offer enough cover so they aren't always in each other's space.
  • Keep Glowlight Tetra in a shoal of 6+ or it gets stressed and nippy.
• Gold Tetra✅ Compatible
  Peaceful · 4.5 cm · Easy care · 23–28 °C (73–82 °F)
  • Compatible on the things that matter: shared water near 23–27 °C, workable temperaments, and no predator-and-prey size gap.
  • Both favour the middle of the tank — offer enough cover so they aren't always in each other's space.
  • Keep Gold Tetra in a shoal of 6+ or it gets stressed and nippy.
• Golden Dwarf Barb✅ Compatible
  Peaceful · 4 cm · Easy care · 18–24 °C (64–75 °F)
  • Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Both favour the middle of the tank — offer enough cover so they aren't always in each other's space.
  • Keep Golden Dwarf Barb in a shoal of 6+ or it gets stressed and nippy.
• Jelly Bean Tetra✅ Compatible
  Peaceful · 4 cm · Medium care · 20–26 °C (68–79 °F)
  • Compatible on the things that matter: shared water near 22–26 °C, workable temperaments, and no predator-and-prey size gap.
  • Both favour the middle of the tank — offer enough cover so they aren't always in each other's space.
  • Keep Jelly Bean Tetra in a shoal of 10+ or it gets stressed and nippy.
• Lemon Tetra✅ Compatible
  Peaceful · 4.5 cm · Easy care · 23–28 °C (73–82 °F)
  • Both are peaceful, and their water overlaps around 23–27 °C — no size, zone or temperament conflicts.
  • Both favour the middle of the tank — offer enough cover so they aren't always in each other's space.
  • Keep Lemon Tetra in a shoal of 6+ or it gets stressed and nippy.
• Marbled Hatchetfish✅ Compatible
  Peaceful · 4 cm · Medium care · 23–28 °C (73–82 °F)
  • Compatible on the things that matter: shared water near 23–27 °C, workable temperaments, and no predator-and-prey size gap.
  • Keep Marbled Hatchetfish in a shoal of 6+ or it gets stressed and nippy.
• Otocinclus✅ Compatible
  Peaceful · 4 cm · Medium care · 21–26 °C (70–79 °F)
  • Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Keep Otocinclus in a shoal of 6+ or it gets stressed and nippy.
• Phoenix Tetra✅ Compatible
  Peaceful · 4 cm · Easy care · 23–28 °C (73–82 °F)
  • Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Both favour the middle of the tank — offer enough cover so they aren't always in each other's space.
  • Keep Phoenix Tetra in a shoal of 8+ or it gets stressed and nippy.
• Purple Tetra✅ Compatible
  Peaceful · 4 cm · Medium care · 22–26 °C (72–79 °F)
  • Compatible on the things that matter: shared water near 22–26 °C, workable temperaments, and no predator-and-prey size gap.
  • Both favour the middle of the tank — offer enough cover so they aren't always in each other's space.
  • Keep Purple Tetra in a shoal of 8+ or it gets stressed and nippy.
• Red Phantom Tetra✅ Compatible
  Peaceful · 4 cm · Easy 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 middle of the tank — offer enough cover so they aren't always in each other's space.
  • Keep Red Phantom Tetra in a shoal of 8+ or it gets stressed and nippy.
• Rosy Tetra✅ Compatible
  Peaceful · 4 cm · Easy care · 22–28 °C (72–82 °F)
  • Both are peaceful, and their water overlaps around 22–27 °C — no size, zone or temperament conflicts.
  • Both favour the middle of the tank — offer enough cover so they aren't always in each other's space.
  • Keep Rosy Tetra in a shoal of 6+ or it gets stressed and nippy.
• Rummy Nose Rasbora✅ Compatible
  Peaceful · 4 cm · Medium care · 20–26 °C (68–79 °F)
  • Both are peaceful, and their water overlaps around 22–26 °C — no size, zone or temperament conflicts.
  • Both favour the middle of the tank — offer enough cover so they aren't always in each other's space.
  • Keep Rummy Nose Rasbora in a shoal of 8+ or it gets stressed and nippy.
• Sparkling Gourami✅ Compatible
  Peaceful · 4 cm · Medium care · 24–28 °C (75–82 °F)
  • Compatible on the things that matter: shared water near 24–27 °C, workable temperaments, and no predator-and-prey size gap.
• Threadfin Rainbowfish✅ Compatible
  Peaceful · 4 cm · Medium care · 24–28 °C (75–82 °F)
  • Compatible on the things that matter: shared water near 24–27 °C, workable temperaments, and no predator-and-prey size gap.
  • Keep Threadfin Rainbowfish in a shoal of 6+ or it gets stressed and nippy.
• Tiger Otocinclus✅ Compatible
  Peaceful · 4 cm · Medium care · 22–27 °C (72–81 °F)
  • Compatible on the things that matter: shared water near 22–27 °C, workable temperaments, and no predator-and-prey size gap.
  • Keep Tiger Otocinclus in a shoal of 6+ or it gets stressed and nippy.
• Yellow Phantom Tetra✅ Compatible
  Peaceful · 4 cm · Easy care · 23–27 °C (73–81 °F)
  • Compatible on the things that matter: shared water near 23–27 °C, workable temperaments, and no predator-and-prey size gap.
  • Both favour the middle of the tank — offer enough cover so they aren't always in each other's space.
  • Keep Yellow Phantom Tetra in a shoal of 6+ or it gets stressed and nippy.
• Black Darter Tetra⚠️ With caution
  Semi-aggressive · 4 cm · Hard care · 21–28 °C (70–82 °F)
  • Expect Black Darter Tetra to harass Strawberry Betta at times; give dense cover and watch them at feeding.
• Black Ruby Barb⚠️ With caution
  Semi-aggressive · 6 cm · Easy care · 22–26 °C (72–79 °F)
  • Black Ruby Barb and Strawberry Betta are close in size, but the semi-aggressive one tends to dominate — add strawberry betta in a group to spread the pressure.
  • Your 75 L tank is below the ~100 L this pairing really wants — crowding raises aggression.
  • Keep Black Ruby Barb in a shoal of 6+ or it gets stressed and nippy.
• Blue Turbo Snail⚠️ With caution
  Peaceful · 5 cm · Medium care · 25–30 °C (77–86 °F)
  • pH preferences only just meet (Strawberry Betta 5.5–7 vs Blue Turbo Snail 7.5–8.5) — target the overlap and acclimate slowly.
• Cherry Shrimp⚠️ With caution
  Peaceful · 3 cm · Easy care · 18–28 °C (64–82 °F)
  • Strawberry Betta may eat Cherry Shrimp or pick off its shrimplets — a densely planted tank with moss gives them a fighting chance.
  • Keep Cherry Shrimp in a shoal of 10+ or it gets stressed and nippy.
• Endler's Livebearer⚠️ With caution
  Peaceful · 3 cm · Easy care · 22–28 °C (72–82 °F)
  • One likes softer water and the other harder (0–8 vs 10–25 dGH) — a compromise, not a perfect match.
  • Keep Endler's Livebearer in a shoal of 6+ or it gets stressed and nippy.
• Ghost Shrimp⚠️ With caution
  Peaceful · 4 cm · Easy care · 18–28 °C (64–82 °F)
  • Strawberry Betta may eat Ghost Shrimp or pick off its shrimplets — a densely planted tank with moss gives them a fighting chance.
  • Keep Ghost Shrimp in a shoal of 6+ or it gets stressed and nippy.
• Humpbacked Tetra⚠️ With caution
  Semi-aggressive · 5 cm · Hard care · 24–28 °C (75–82 °F)
  • Humpbacked Tetra and Strawberry Betta are close in size, but the semi-aggressive one tends to dominate — add strawberry betta in a group to spread the pressure.
  • Your 75 L tank is below the ~80 L this pairing really wants — crowding raises aggression.
  • Keep Humpbacked Tetra in a shoal of 8+ or it gets stressed and nippy.
• Morse Code Corydoras⚠️ With caution
  Peaceful · 5 cm · Medium care · 23–26 °C (73–79 °F)
  • Your 75 L tank is below the ~80 L this pairing really wants — crowding raises aggression.
  • Keep Morse Code Corydoras in a shoal of 6+ or it gets stressed and nippy.
• Rainbow Emperor Tetra⚠️ With caution
  Semi-aggressive · 3.6 cm · Medium care · 22–28 °C (72–82 °F)
  • Rainbow Emperor Tetra is a notorious fin-nipper — even though Strawberry Betta is larger, an active shoal will harass its trailing fins. Only safe in a full group of 8+ with plenty of cover.
  • Keep Rainbow Emperor Tetra in a shoal of 8+ or it gets stressed and nippy.
• Serpae Tetra⚠️ With caution
  Semi-aggressive · 4 cm · Easy care · 23–28 °C (73–82 °F)
  • Serpae Tetra and Strawberry Betta are close in size, but the semi-aggressive one tends to dominate — add strawberry betta in a group to spread the pressure.
  • Keep Serpae Tetra in a shoal of 6+ or it gets stressed and nippy.
• Silvertip Tetra⚠️ With caution
  Semi-aggressive · 5 cm · Easy care · 22–28 °C (72–82 °F)
  • Silvertip Tetra is semi-aggressive and may chase or nip the smaller Strawberry Betta — plant heavily and break up sight lines.
  • Keep Silvertip Tetra in a shoal of 6+ or it gets stressed and nippy.
• Spotfin Betta⚠️ With caution
  Semi-aggressive · 5 cm · Medium care · 23–28 °C (73–82 °F)
  • Spotfin Betta and Strawberry Betta are close in size, but the semi-aggressive one tends to dominate — add strawberry betta in a group to spread the pressure.
  • Strawberry Betta and Spotfin Betta are both labyrinth fish and often treat each other as rivals — give a large, broken-up tank and be ready to separate them.
• Striped Red-Eye Puffer⚠️ With caution
  Aggressive · 5 cm · Hard care · 24–28 °C (75–82 °F)
  • Striped Red-Eye Puffer and Strawberry Betta are close in size, but the aggressive one tends to dominate — add strawberry betta in a group to spread the pressure.
• Tiger Badis⚠️ With caution
  Semi-aggressive · 4 cm · Medium care · 22–24 °C (72–75 °F)
  • Expect Tiger Badis to harass Strawberry Betta at times; give dense cover and watch them at feeding.
• Tiger Shrimp⚠️ With caution
  Peaceful · 3 cm · Hard care · 20–25 °C (68–77 °F)
  • Strawberry Betta may eat Tiger Shrimp or pick off its shrimplets — a densely planted tank with moss gives them a fighting chance.
  • Keep Tiger Shrimp in a shoal of 6+ or it gets stressed and nippy.
• Wine Red Betta⚠️ With caution
  Aggressive · 5 cm · Medium care · 24–28 °C (75–82 °F)
  • Expect Wine Red Betta to harass Strawberry Betta at times; give dense cover and watch them at feeding.
  • Strawberry Betta and Wine Red Betta are both labyrinth fish and often treat each other as rivals — give a large, broken-up tank and be ready to separate them.
• Alligator Gar⛔ Not recommended
  Aggressive · 250 cm · Hard care · 24–28 °C (75–82 °F)
  • Size gap is too large (250 vs 4 cm): Alligator Gar will treat Strawberry Betta as food.
  • Alligator Gar is aggressive and may chase or nip the smaller Strawberry Betta — plant heavily and break up sight lines.
  • Your 75 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)
  • Clown Knifefish (90 cm) is big enough to swallow the 4 cm Strawberry Betta whole.
  • Expect Clown Knifefish to harass Strawberry Betta at times; give dense cover and watch them at feeding.
  • Your 75 L tank is below the ~750 L this pairing really wants — crowding raises aggression.
• Fire Eel⛔ Not recommended
  Semi-aggressive · 100 cm · Medium care · 24–28 °C (75–82 °F)
  • Strawberry Betta is bite-sized to a 100 cm predatory fire eel — it will be eaten.
  • Expect Fire Eel to harass Strawberry Betta at times; give dense cover and watch them at feeding.
  • Your 75 L tank is below the ~380 L this pairing really wants — crowding raises aggression.
• Koi⛔ Not recommended
  Peaceful · 90 cm · Medium care · 4–28 °C (39–82 °F)
  • Size gap is too large (90 vs 4 cm): Koi will treat Strawberry Betta as food.
  • One likes softer water and the other harder (0–8 vs 9–18 dGH) — a compromise, not a perfect match.
  • Your 75 L tank is below the ~3800 L this pairing really wants — crowding raises aggression.
• Redtail Catfish⛔ Not recommended
  Aggressive · 120 cm · Hard care · 24–27 °C (75–81 °F)
  • Strawberry Betta is bite-sized to a 120 cm predatory redtail catfish — it will be eaten.
  • Expect Redtail Catfish to harass Strawberry Betta at times; give dense cover and watch them at feeding.
  • Your 75 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)
  • Size gap is too large (90 vs 4 cm): Spotted Gar will treat Strawberry Betta as food.
  • Expect Spotted Gar to harass Strawberry Betta at times; give dense cover and watch them at feeding.
  • Your 75 L tank is below the ~600 L this pairing really wants — crowding raises aggression.
• Wels Catfish⛔ Not recommended
  Aggressive · 300 cm · Hard care · 15–25 °C (59–77 °F)
  • Size gap is too large (300 vs 4 cm): Wels Catfish will treat Strawberry Betta as food.
  • Expect Wels Catfish to harass Strawberry Betta at times; give dense cover and watch them at feeding.
  • Your 75 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)
  • Strawberry Betta is bite-sized to a 72 cm predatory wolf cichlid — it will be eaten.
  • Wolf Cichlid clearly outsizes Strawberry Betta and is aggressive; risky unless the tank is big and well-planted.
  • Your 75 L tank is below the ~760 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.