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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 313 - 336 of 735 Tank Mates

Betta (Siamese Fighting Fish) & Gold Laser Cory

Betta splendens · Corydoras sp. 'CW010'

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveGold Laser Cory: Peaceful

Betta (Siamese Fighting Fish) & Gold Nugget Pleco (L018)

Betta splendens · Baryancistrus xanthellus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveGold Nugget Pleco (L018): Semi-Aggressive

Betta (Siamese Fighting Fish) & Gold Spot Pleco (L001 / L022)

Betta splendens · Pterygoplichthys joselimaianus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveGold Spot Pleco (L001 / L022): Mostly Peaceful

Betta (Siamese Fighting Fish) & Gold Tetra

Betta splendens · Hemigrammus rodwayi

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

Betta (Siamese Fighting Fish) & Golden Bristlenose Pleco

Betta splendens · Ancistrus sp. L144

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveGolden Bristlenose Pleco: Peaceful

Betta (Siamese Fighting Fish) & Golden Dwarf Barb

Betta splendens · Pethia gelius

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveGolden Dwarf Barb: Peaceful

Betta (Siamese Fighting Fish) & Golden Dwarf Cichlid

Betta splendens · Nannacara anomala

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

Betta (Siamese Fighting Fish) & Golden Julie

Betta splendens · Julidochromis ornatus

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

Betta (Siamese Fighting Fish) & Golden Oto

Betta splendens · Macrotocinclus affinis

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

Betta (Siamese Fighting Fish) & Golden Wonder Killifish

Betta splendens · Aplocheilus lineatus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveGolden Wonder Killifish: Semi-Aggressive

Betta (Siamese Fighting Fish) & Goldfish (Comet / Common)

Betta splendens · Carassius auratus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveGoldfish (Comet / Common): Peaceful

Betta (Siamese Fighting Fish) & Goldie River Rainbowfish

Betta splendens · Melanotaenia goldiei

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

Betta (Siamese Fighting Fish) & Grant's Peacock Cichlid

Betta splendens · Aulonocara stuartgranti

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveGrant's Peacock Cichlid: Semi-Aggressive

Betta (Siamese Fighting Fish) & Green Fire Tetra

Betta splendens · Aphyocharax rathbuni

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

Betta (Siamese Fighting Fish) & Green Neon Tetra

Betta splendens · Paracheirodon simulans

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

Betta (Siamese Fighting Fish) & Green Phantom Pleco (L200)

Betta splendens · Hemiancistrus subviridis

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveGreen Phantom Pleco (L200): Semi-Aggressive

Betta (Siamese Fighting Fish) & Green Spotted Puffer (Brackish)

Betta splendens · Dichotomyctere nigroviridis

Not Recommended
Betta (Siamese Fighting Fish): Semi-AggressiveGreen Spotted Puffer (Brackish): Highly Aggressive

Betta (Siamese Fighting Fish) & Green Sunfish

Betta splendens · Lepomis cyanellus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveGreen Sunfish: Highly Aggressive

Betta (Siamese Fighting Fish) & Green Terror

Betta splendens · Andinoacara rivulatus

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

Betta (Siamese Fighting Fish) & Grime Rainbowfish

Betta splendens · Glossolepis dorityi

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

Betta (Siamese Fighting Fish) & Guinean Bichir

Betta splendens · Polypterus ansorgii

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

Betta (Siamese Fighting Fish) & Gulper Catfish

Betta splendens · Asterophysus batrachus

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

Betta (Siamese Fighting Fish) & Guppy

Betta splendens · Poecilia reticulata

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

Betta (Siamese Fighting Fish) & Gymnogeophagus meridionalis

Betta splendens · Gymnogeophagus meridionalis

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