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Betta (Siamese Fighting Fish) Tank Mates & Compatibility

Betta (Siamese Fighting Fish)

Betta splendens

View full care guide
TemperamentSemi-Aggressive (5/10)
Adult Size7 cm
Temperature24–30°C
Water TypeFreshwater Only
Swim ZoneSurface, Mid-level
StockingSolo only
Showing 649 - 672 of 735 Tank Mates

Betta (Siamese Fighting Fish) & Tailbar Cichlid

Betta splendens · Vieja hartwegi

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTailbar Cichlid: Aggressive

Betta (Siamese Fighting Fish) & Taiwan Reef Cichlid

Betta splendens · Protomelas sp. "Steveni Taiwan"

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTaiwan Reef Cichlid: Semi-Aggressive

Betta (Siamese Fighting Fish) & Tambraparni Barb

Betta splendens · Puntius tambraparniei

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTambraparni Barb: Mostly Peaceful

Betta (Siamese Fighting Fish) & Tami River Rainbowfish

Betta splendens · Glossolepis pseudoincisus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTami River Rainbowfish: Peaceful

Betta (Siamese Fighting Fish) & Tandanus Catfish

Betta splendens · Tandanus tandanus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTandanus Catfish: Mostly Peaceful

Betta (Siamese Fighting Fish) & Tanganyikan Clown Cichlid (Eretmodus)

Betta splendens · Eretmodus cyanostictus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTanganyikan Clown Cichlid (Eretmodus): Aggressive

Betta (Siamese Fighting Fish) & Teacup Stingray (Common Freshwater Ray)

Betta splendens · Potamotrygon laticeps

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTeacup Stingray (Common Freshwater Ray): Semi-Aggressive

Betta (Siamese Fighting Fish) & Telmatochromis brichardi

Betta splendens · Telmatochromis brichardi

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTelmatochromis brichardi: Semi-Aggressive

Betta (Siamese Fighting Fish) & Telmatochromis dhonti

Betta splendens · Telmatochromis dhonti

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTelmatochromis dhonti: Aggressive

Betta (Siamese Fighting Fish) & Tequila Splitfin

Betta splendens · Zoogoneticus tequila

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTequila Splitfin: Semi-Aggressive

Betta (Siamese Fighting Fish) & Teugelsi Bichir

Betta splendens · Polypterus teugelsi

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTeugelsi Bichir: Semi-Aggressive

Betta (Siamese Fighting Fish) & Texas Cichlid

Betta splendens · Herichthys cyanoguttatus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTexas Cichlid: Aggressive

Betta (Siamese Fighting Fish) & Thai Micro Crab

Betta splendens · Limnopilos naiyanetri

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveThai Micro Crab: Peaceful

Betta (Siamese Fighting Fish) & Thinbar Datnoid

Betta splendens · Datnioides undecimradiatus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveThinbar Datnoid: Semi-Aggressive

Betta (Siamese Fighting Fish) & Threadfin Acara

Betta splendens · Acarichthys heckelii

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveThreadfin Acara: Mostly Peaceful

Betta (Siamese Fighting Fish) & Threadfin Rainbowfish

Betta splendens · Iriatherina werneri

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveThreadfin Rainbowfish: Peaceful

Betta (Siamese Fighting Fish) & Three Spot Gourami (Blue/Gold/Opaline)

Betta splendens · Trichopodus trichopterus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveThree Spot Gourami (Blue/Gold/Opaline): Semi-Aggressive

Betta (Siamese Fighting Fish) & Three-Spot Torpedo Hap

Betta splendens · Exochochromis anagenys

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveThree-Spot Torpedo Hap: Semi-Aggressive

Betta (Siamese Fighting Fish) & Three-striped Dwarf Cichlid

Betta splendens · Apistogramma trifasciata

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveThree-striped Dwarf Cichlid: Mostly Peaceful

Betta (Siamese Fighting Fish) & Tiger Barb

Betta splendens · Puntigrus tetrazona

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTiger Barb: Semi-Aggressive

Betta (Siamese Fighting Fish) & Tiger Danio

Betta splendens · Devario maetaengensis

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTiger Danio: Peaceful

Betta (Siamese Fighting Fish) & Tiger Loach

Betta splendens · Syncrossus hymenophysa

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTiger Loach: Aggressive

Betta (Siamese Fighting Fish) & Tiger Muskie

Betta splendens · Esox masquinongy x lucius

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTiger Muskie: Highly Aggressive

Betta (Siamese Fighting Fish) & Tiger Pleco (L002)

Betta splendens · Panaqolus sp. L002

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTiger Pleco (L002): Mostly Peaceful