Betta (Siamese Fighting Fish) Tank Mates & Compatibility

Betta (Siamese Fighting Fish)

Betta splendens

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TemperamentSemi-Aggressive (5/10)

Adult Size7 cm

Temperature24–30°C

Water TypeFreshwater Only

Swim ZoneSurface, Mid-level

StockingSolo only

Showing 145 - 168 of 735 Tank Mates

Betta (Siamese Fighting Fish) & Buccochromis rhoadesii

Betta splendens · Buccochromis rhoadesii

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveBuccochromis rhoadesii: Aggressive

Betta (Siamese Fighting Fish) & Bucktooth Tetra (Exodon)

Betta splendens · Exodon paradoxus

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveBucktooth Tetra (Exodon): Highly Aggressive

Betta (Siamese Fighting Fish) & Buenos Aires Tetra

Betta splendens · Hyphessobrycon anisitsi

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveBuenos Aires Tetra: Semi-Aggressive

Betta (Siamese Fighting Fish) & Buettikoferi Bichir

Betta splendens · Polypterus palmas buettikoferi

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveBuettikoferi Bichir: Semi-Aggressive

Betta (Siamese Fighting Fish) & Buffalo Head Cichlid

Betta splendens · Steatocranus casuarius

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveBuffalo Head Cichlid: Semi-Aggressive

Betta (Siamese Fighting Fish) & Bullseye Catfish

Betta splendens · Horabagrus brachysoma

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveBullseye Catfish: Semi-Aggressive

Betta (Siamese Fighting Fish) & Bullseye Snakehead

Betta splendens · Channa marulius

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveBullseye Snakehead: Highly Aggressive

Betta (Siamese Fighting Fish) & Bulolo Rainbowfish

Betta splendens · Chilatherina bulolo

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveBulolo Rainbowfish: Peaceful

Betta (Siamese Fighting Fish) & Bumblebee Catfish (South American)

Betta splendens · Microglanis iheringi

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveBumblebee Catfish (South American): Mostly Peaceful

Betta (Siamese Fighting Fish) & Bumblebee Cichlid

Betta splendens · Pseudotropheus crabro

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveBumblebee Cichlid: Aggressive

Betta (Siamese Fighting Fish) & Bumblebee Goby (Brackish)

Betta splendens · Brachygobius xanthozonus

Betta (Siamese Fighting Fish) & Butterfly Goodeid

Betta splendens · Ameca splendens

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveButterfly Goodeid: Semi-Aggressive

Betta (Siamese Fighting Fish) & Butterfly Peacock Cichlid

Betta splendens · Aulonocara jacobfreibergi

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveButterfly Peacock Cichlid: Semi-Aggressive

Betta (Siamese Fighting Fish) & Butterfly Pleco (L168)

Betta splendens · Dekeyseria brachyura

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveButterfly Pleco (L168): Peaceful

Betta (Siamese Fighting Fish) & Cairns Rainbowfish

Betta splendens · Cairnsichthys rhombosomoides

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveCairns Rainbowfish: Peaceful

Betta (Siamese Fighting Fish) & Candy Striped Pleco (L015)

Betta splendens · Peckoltia vittata

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveCandy Striped Pleco (L015): Mostly Peaceful

Betta (Siamese Fighting Fish) & Cardinal Shrimp (Sulawesi)

Betta splendens · Caridina dennerli

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveCardinal Shrimp (Sulawesi): Peaceful

Betta (Siamese Fighting Fish) & Cardinal Tetra

Betta splendens · Paracheirodon axelrodi

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveCardinal Tetra: Peaceful

Betta (Siamese Fighting Fish) & Celebes Halfbeak

Betta splendens · Nomorhamphus liemi

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveCelebes Halfbeak: Mostly Peaceful

Betta (Siamese Fighting Fish) & Celebes Rainbowfish

Betta splendens · Marosatherina ladigesi

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveCelebes Rainbowfish: Peaceful

Betta (Siamese Fighting Fish) & Celestial Pearl Danio (Galaxy Rasbora)

Betta splendens · Danio margaritatus

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveCelestial Pearl Danio (Galaxy Rasbora): Peaceful

Betta (Siamese Fighting Fish) & Ceylon Puffer (Brackish)

Betta splendens · Dichotomyctere fluviatilis

Betta (Siamese Fighting Fish) & Chanchito

Betta splendens · Australoheros facetus

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveChanchito: Semi-Aggressive

Betta (Siamese Fighting Fish) & Channel Catfish

Betta splendens · Ictalurus punctatus

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveChannel Catfish: Mostly Peaceful