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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 337 - 360 of 735 Tank Mates

Betta (Siamese Fighting Fish) & Half Banded Spiny Eel

Betta splendens · Macrognathus circumcinctus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveHalf Banded Spiny Eel: Mostly Peaceful

Betta (Siamese Fighting Fish) & Haplochromis sp. 44 (Thick Skin)

Betta splendens · Haplochromis sp. 44

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveHaplochromis sp. 44 (Thick Skin): Aggressive

Betta (Siamese Fighting Fish) & Harlequin Rasbora

Betta splendens · Trigonostigma heteromorpha

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

Betta (Siamese Fighting Fish) & Harlequin Shark

Betta splendens · Labeo variegatus

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

Betta (Siamese Fighting Fish) & Head and Tail Light Tetra

Betta splendens · Hemigrammus ocellifer

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveHead and Tail Light Tetra: Peaceful

Betta (Siamese Fighting Fish) & Helicopter Catfish

Betta splendens · Wallagonia leerii

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveHelicopter Catfish: Highly Aggressive

Betta (Siamese Fighting Fish) & Hi Fin Peppered Cory

Betta splendens · Scleromystax macropterus

Not Recommended
Betta (Siamese Fighting Fish): Semi-AggressiveHi Fin Peppered Cory: Peaceful

Betta (Siamese Fighting Fish) & Highlands Rainbowfish

Betta splendens · Chilatherina campsi

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

Betta (Siamese Fighting Fish) & Hillstream Loach

Betta splendens · Beaufortia leveretti

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

Betta (Siamese Fighting Fish) & Honduran Red Point

Betta splendens · Amatitlania sp. 'Honduran Red Point'

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveHonduran Red Point: Semi-Aggressive

Betta (Siamese Fighting Fish) & Honey Blue Eye

Betta splendens · Pseudomugil mellis

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveHoney Blue Eye: Peaceful

Betta (Siamese Fighting Fish) & Honey Gourami

Betta splendens · Trichogaster chuna

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

Betta (Siamese Fighting Fish) & Hongsloi Apistogramma

Betta splendens · Apistogramma hongsloi

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

Betta (Siamese Fighting Fish) & Horei Cichlid

Betta splendens · Ctenochromis horei

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

Betta (Siamese Fighting Fish) & Horned Nerite Snail

Betta splendens · Clithon corona

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveHorned Nerite Snail: Peaceful

Betta (Siamese Fighting Fish) & Humpbacked Limia

Betta splendens · Limia nigrofasciata

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

Betta (Siamese Fighting Fish) & Hystrix Stingray (Porcupine Ray)

Betta splendens · Potamotrygon hystrix

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveHystrix Stingray (Porcupine Ray): Semi-Aggressive

Betta (Siamese Fighting Fish) & Incolicana Corydoras

Betta splendens · Corydoras incolicana

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

Betta (Siamese Fighting Fish) & Indian Glassfish

Betta splendens · Parambassis ranga

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

Betta (Siamese Fighting Fish) & Indonesian Datnoid (Tiger Fish)

Betta splendens · Datnioides microlepis

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

Betta (Siamese Fighting Fish) & Indonesian Giant Snakehead

Betta splendens · Channa micropeltes

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveIndonesian Giant Snakehead: Highly Aggressive

Betta (Siamese Fighting Fish) & Intermedius Cichlid

Betta splendens · Tramitichromis intermedius

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

Betta (Siamese Fighting Fish) & Irian Jaya Rainbowfish

Betta splendens · Melanotaenia irianjaya

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

Betta (Siamese Fighting Fish) & Iridescent Shark

Betta splendens · Pangasianodon hypophthalmus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveIridescent Shark: Mostly Peaceful