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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 505 - 528 of 735 Tank Mates

Betta (Siamese Fighting Fish) & Pearl Gourami

Betta splendens · Trichopodus leerii

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePearl Gourami: Mostly Peaceful

Betta (Siamese Fighting Fish) & Pearly Ocellatus

Betta splendens · Neolamprologus stappersi

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePearly Ocellatus: Aggressive

Betta (Siamese Fighting Fish) & Penguin Tetra

Betta splendens · Thayeria boehlkei

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePenguin Tetra: Peaceful

Betta (Siamese Fighting Fish) & Peppered Corydoras

Betta splendens · Corydoras paleatus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePeppered Corydoras: Peaceful

Betta (Siamese Fighting Fish) & Peppermint Pleco

Betta splendens · Parancistrus nudiventris

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

Betta (Siamese Fighting Fish) & Peter's Elephantnose Fish

Betta splendens · Gnathonemus petersii

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePeter's Elephantnose Fish: Mostly Peaceful

Betta (Siamese Fighting Fish) & Petricola Catfish

Betta splendens · Synodontis petricola

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

Betta (Siamese Fighting Fish) & Phuket Loach

Betta splendens · Schistura robertsi

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

Betta (Siamese Fighting Fish) & Pictus Catfish

Betta splendens · Pimelodus pictus

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

Betta (Siamese Fighting Fish) & Pike Cichlid (Xingu)

Betta splendens · Crenicichla sp. Xingu

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePike Cichlid (Xingu): Highly Aggressive

Betta (Siamese Fighting Fish) & Pink Tailed Chalceus

Betta splendens · Chalceus macrolepidotus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePink Tailed Chalceus: Semi-Aggressive

Betta (Siamese Fighting Fish) & Piraiba

Betta splendens · Brachyplatystoma filamentosum

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

Betta (Siamese Fighting Fish) & Plain Silver Dollar

Betta splendens · Metynnis hypsauchen

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePlain Silver Dollar: Peaceful

Betta (Siamese Fighting Fish) & Platinum Acara

Betta splendens · Andinoacara latifrons

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePlatinum Acara: Semi-Aggressive

Betta (Siamese Fighting Fish) & Platinum Hatchet

Betta splendens · Thoracocharax stellatus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePlatinum Hatchet: Peaceful

Betta (Siamese Fighting Fish) & Platy

Betta splendens · Xiphophorus maculatus

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

Betta (Siamese Fighting Fish) & Polypterus Bichir Lapradei

Betta splendens · Polypterus bichir lapradei

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

Betta (Siamese Fighting Fish) & Popondetta Blue-eye

Betta splendens · Pseudomugil connieae

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePopondetta Blue-eye: Peaceful

Betta (Siamese Fighting Fish) & Port Acara

Betta splendens · Cichlasoma portalegrense

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePort Acara: Semi-Aggressive

Betta (Siamese Fighting Fish) & Price's Rainbowfish

Betta splendens · Chilatherina pricei

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePrice's Rainbowfish: Peaceful

Betta (Siamese Fighting Fish) & Prionotos Cory (Scleromystax)

Betta splendens · Scleromystax prionotos

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePrionotos Cory (Scleromystax): Peaceful

Betta (Siamese Fighting Fish) & Pseudotropheus Acei

Betta splendens · Pseudotropheus acei

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePseudotropheus Acei: Mostly Peaceful

Betta (Siamese Fighting Fish) & Pseudotropheus sp. Kingsizei

Betta splendens · Metriaclima pulpican

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePseudotropheus sp. Kingsizei: Aggressive

Betta (Siamese Fighting Fish) & Pumpkinseed

Betta splendens · Lepomis gibbosus

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