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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 121 - 144 of 735 Tank Mates

Betta (Siamese Fighting Fish) & Blue Acara

Betta splendens · Andinoacara pulcher

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

Betta (Siamese Fighting Fish) & Blue Back Blue Eye

Betta splendens · Pseudomugil cyanodorsalis

Not Recommended
Betta (Siamese Fighting Fish): Semi-AggressiveBlue Back Blue Eye: Peaceful

Betta (Siamese Fighting Fish) & Blue Botia

Betta splendens · Yasuhikotakia modesta

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

Betta (Siamese Fighting Fish) & Blue Dolphin (Hap)

Betta splendens · Cyrtocara moorii

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveBlue Dolphin (Hap): Semi-Aggressive

Betta (Siamese Fighting Fish) & Blue Emperor Tetra

Betta splendens · Inpaichthys kerri

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

Betta (Siamese Fighting Fish) & Blue Pearl Shrimp

Betta splendens · Neocaridina zhangjiajiensis

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveBlue Pearl Shrimp: Peaceful

Betta (Siamese Fighting Fish) & Blue Point Cichlid

Betta splendens · Andinoacara coeruleopunctatus

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

Betta (Siamese Fighting Fish) & Blue Rainbowfish

Betta splendens · Melanotaenia caerulea

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

Betta (Siamese Fighting Fish) & Blue Sifter

Betta splendens · Cribroheros robertsoni

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

Betta (Siamese Fighting Fish) & Blue Tetra

Betta splendens · Knodus borki

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

Betta (Siamese Fighting Fish) & Blue Tilapia

Betta splendens · Oreochromis aureus

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

Betta (Siamese Fighting Fish) & Bluegill Sunfish

Betta splendens · Lepomis macrochirus

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

Betta (Siamese Fighting Fish) & Boeseman's Rainbowfish

Betta splendens · Melanotaenia boesemani

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveBoeseman's Rainbowfish: Peaceful

Betta (Siamese Fighting Fish) & Bolivian Ram

Betta splendens · Mikrogeophagus altispinosus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveBolivian Ram: Mostly Peaceful

Betta (Siamese Fighting Fish) & Brevis Shelldweller

Betta splendens · Neolamprologus brevis

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

Betta (Siamese Fighting Fish) & Brilliant Rasbora

Betta splendens · Rasbora einthovenii

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

Betta (Siamese Fighting Fish) & Brilliant Rummy-Nose Tetra

Betta splendens · Hemigrammus bleheri

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveBrilliant Rummy-Nose Tetra: Peaceful

Betta (Siamese Fighting Fish) & Bristlenose Pleco

Betta splendens · Ancistrus cf. cirrhosus

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

Betta (Siamese Fighting Fish) & Bronze Corydoras

Betta splendens · Corydoras aeneus

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

Betta (Siamese Fighting Fish) & Brown Bullhead Catfish

Betta splendens · Ameiurus nebulosus

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

Betta (Siamese Fighting Fish) & Brown Camo Shrimp

Betta splendens · Caridina babaulti var. Brown

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveBrown Camo Shrimp: Peaceful

Betta (Siamese Fighting Fish) & Brown Hoplo Catfish

Betta splendens · Hoplosternum littorale

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

Betta (Siamese Fighting Fish) & Brown Puffer

Betta splendens · Pao turgidus

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

Betta (Siamese Fighting Fish) & Buccochromis lepturus

Betta splendens · Buccochromis lepturus

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