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 529 - 552 of 735 Tank Mates

Betta (Siamese Fighting Fish) & Pungas Catfish

Betta splendens · Pangasius pangasius

Possible with Caution

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

Betta (Siamese Fighting Fish) & Purple Spotted Gudgeon

Betta splendens · Mogurnda adspersa

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressivePurple Spotted Gudgeon: Semi-Aggressive

Betta (Siamese Fighting Fish) & Purple Zebra Shrimp

Betta splendens · Potamalpheops sp.

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressivePurple Zebra Shrimp: Peaceful

Betta (Siamese Fighting Fish) & Pygmy Corydoras

Betta splendens · Corydoras pygmaeus

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressivePygmy Corydoras: Peaceful

Betta (Siamese Fighting Fish) & Pygmy Rainbowfish

Betta splendens · Melanotaenia pygmaea

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressivePygmy Rainbowfish: Mostly Peaceful

Betta (Siamese Fighting Fish) & Rachov's Killifish (Annual)

Betta splendens · Nothobranchius rachovii

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveRachov's Killifish (Annual): Mostly Peaceful

Betta (Siamese Fighting Fish) & Rainbow Cichlid

Betta splendens · Herotilapia multispinosa

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveRainbow Cichlid: Mostly Peaceful

Betta (Siamese Fighting Fish) & Rainbow Shark

Betta splendens · Epalzeorhynchos frenatum

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveRainbow Shark: Aggressive

Betta (Siamese Fighting Fish) & Rainbow Snakehead

Betta splendens · Channa bleheri

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveRainbow Snakehead: Aggressive

Betta (Siamese Fighting Fish) & Ramshorn Snail

Betta splendens · Planorbidae fam.

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveRamshorn Snail: Peaceful

Betta (Siamese Fighting Fish) & Ramu Rainbowfish

Betta splendens · Glossolepis ramuensis

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveRamu Rainbowfish: Mostly Peaceful

Betta (Siamese Fighting Fish) & Raspy River Stingray

Betta splendens · Potamotrygon scobina

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveRaspy River Stingray: Mostly Peaceful

Betta (Siamese Fighting Fish) & Red Bellied Pacu

Betta splendens · Piaractus brachypomus

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveRed Bellied Pacu: Mostly Peaceful

Betta (Siamese Fighting Fish) & Red Breasted Acara

Betta splendens · Laetacara dorsigera

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveRed Breasted Acara: Mostly Peaceful

Betta (Siamese Fighting Fish) & Red Devil Cichlid

Betta splendens · Amphilophus labiatus

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveRed Devil Cichlid: Highly Aggressive

Betta (Siamese Fighting Fish) & Red Dwarf Rasbora

Betta splendens · Microrasbora rubescens

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveRed Dwarf Rasbora: Peaceful

Betta (Siamese Fighting Fish) & Red Empress

Betta splendens · Protomelas taeniolatus

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveRed Empress: Semi-Aggressive

Betta (Siamese Fighting Fish) & Red Eye Tetra

Betta splendens · Moenkhausia sanctaefilomenae

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveRed Eye Tetra: Mostly Peaceful

Betta (Siamese Fighting Fish) & Red Fin Borleyi

Betta splendens · Copadichromis borleyi

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveRed Fin Borleyi: Semi-Aggressive

Betta (Siamese Fighting Fish) & Red Fin Caudopunk

Betta splendens · Neolamprologus caudopunctatus

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveRed Fin Caudopunk: Semi-Aggressive

Betta (Siamese Fighting Fish) & Red Goldflake Shrimp

Betta splendens · Caridina sp. Red Goldflake

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveRed Goldflake Shrimp: Peaceful

Betta (Siamese Fighting Fish) & Red Head Tapajos (Geophagus)

Betta splendens · Geophagus sp. 'Red Head Tapajos'

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveRed Head Tapajos (Geophagus): Mostly Peaceful

Betta (Siamese Fighting Fish) & Red Hump Eartheater

Betta splendens · Geophagus steindachneri

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveRed Hump Eartheater: Semi-Aggressive

Betta (Siamese Fighting Fish) & Red Peacock (Ruby Red)

Betta splendens · Aulonocara sp. 'Rubescens'

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveRed Peacock (Ruby Red): Semi-Aggressive