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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 697 - 720 of 735 Tank Mates

Betta (Siamese Fighting Fish) & Walking Catfish (Clarias)

Betta splendens · Clarias batrachus

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

Betta (Siamese Fighting Fish) & Wami Tilapia (Redeye)

Betta splendens · Oreochromis hornorum

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveWami Tilapia (Redeye): Semi-Aggressive

Betta (Siamese Fighting Fish) & Warmouth

Betta splendens · Lepomis gulosus

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

Betta (Siamese Fighting Fish) & Weeksi Bichir

Betta splendens · Polypterus weeksii

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

Betta (Siamese Fighting Fish) & Wels Catfish (European Catfish)

Betta splendens · Silurus glanis

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

Betta (Siamese Fighting Fish) & West African Bichir

Betta splendens · Polypterus retropinnis

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

Betta (Siamese Fighting Fish) & Western Rainbowfish

Betta splendens · Melanotaenia australis

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

Betta (Siamese Fighting Fish) & Whiptail Catfish

Betta splendens · Rineloricaria sp.

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

Betta (Siamese Fighting Fish) & Whisker Shrimp

Betta splendens · Macrobrachium sp.

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

Betta (Siamese Fighting Fish) & White Cheeked Goby

Betta splendens · Rhinogobius duospilus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveWhite Cheeked Goby: Mostly Peaceful

Betta (Siamese Fighting Fish) & White Cichlid

Betta splendens · Vieja argentea

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

Betta (Siamese Fighting Fish) & White Cloud Mountain Minnow

Betta splendens · Tanichthys albonubes

Not Recommended
Betta (Siamese Fighting Fish): Semi-AggressiveWhite Cloud Mountain Minnow: Peaceful

Betta (Siamese Fighting Fish) & White Saum (Green Terror)

Betta splendens · Andinoacara stalsbergi

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveWhite Saum (Green Terror): Aggressive

Betta (Siamese Fighting Fish) & White Top Hara (Gallireya Reef)

Betta splendens · Cynotilapia sp. 'hara'

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveWhite Top Hara (Gallireya Reef): Aggressive

Betta (Siamese Fighting Fish) & Whiteseam Fighter

Betta splendens · Betta albimarginata

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveWhiteseam Fighter: Mostly Peaceful

Betta (Siamese Fighting Fish) & Wolf Cichlid

Betta splendens · Parachromis dovii

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

Betta (Siamese Fighting Fish) & Wolf Fish

Betta splendens · Hoplias malabaricus

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

Betta (Siamese Fighting Fish) & Wrestling Halfbeak

Betta splendens · Dermogenys pusilla

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveWrestling Halfbeak: Mostly Peaceful

Betta (Siamese Fighting Fish) & X-Ray Tetra (Pristella)

Betta splendens · Pristella maxillaris

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveX-Ray Tetra (Pristella): Peaceful

Betta (Siamese Fighting Fish) & Xenotilapia ochrogenys

Betta splendens · Xenotilapia ochrogenys

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveXenotilapia ochrogenys: Mostly Peaceful

Betta (Siamese Fighting Fish) & Xenotilapia papilio

Betta splendens · Xenotilapia papilio

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

Betta (Siamese Fighting Fish) & Yellow Acara

Betta splendens · Aequidens metae

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

Betta (Siamese Fighting Fish) & Yellow Bullhead Catfish

Betta splendens · Ameiurus natalis

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

Betta (Siamese Fighting Fish) & Yellow Convict

Betta splendens · Cryptoheros nanoluteus

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