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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 49 - 72 of 735 Tank Mates

Betta (Siamese Fighting Fish) & Apistogramma baenschi (Inca 50)

Betta splendens · Apistogramma baenschi

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveApistogramma baenschi (Inca 50): Semi-Aggressive

Betta (Siamese Fighting Fish) & Apistogramma borellii (Umbrella Cichlid)

Betta splendens · Apistogramma borellii

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveApistogramma borellii (Umbrella Cichlid): Mostly Peaceful

Betta (Siamese Fighting Fish) & Apistogramma elizabethae

Betta splendens · Apistogramma elizabethae

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

Betta (Siamese Fighting Fish) & Apistogramma macmasteri

Betta splendens · Apistogramma macmasteri

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

Betta (Siamese Fighting Fish) & Apistogramma panduro

Betta splendens · Apistogramma panduro

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

Betta (Siamese Fighting Fish) & Apistogramma uaupesi

Betta splendens · Apistogramma uaupesi

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

Betta (Siamese Fighting Fish) & Apistogramma viejita

Betta splendens · Apistogramma viejita

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

Betta (Siamese Fighting Fish) & Apple Snail

Betta splendens · Pomacea maculata

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

Betta (Siamese Fighting Fish) & Arapaima

Betta splendens · Arapaima gigas

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

Betta (Siamese Fighting Fish) & Arfak Rainbowfish

Betta splendens · Melanotaenia arfakensis

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

Betta (Siamese Fighting Fish) & Arrowhead Puffer

Betta splendens · Pao suvattii

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

Betta (Siamese Fighting Fish) & Arulius Barb

Betta splendens · Dawkinsia arulius

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveArulius Barb: Mostly Peaceful

Betta (Siamese Fighting Fish) & Asher Cory

Betta splendens · Corydoras tukano

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

Betta (Siamese Fighting Fish) & Asian Arowana

Betta splendens · Scleropages formosus

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

Betta (Siamese Fighting Fish) & Asian Upside Down Catfish

Betta splendens · Mystus leucophasis

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveAsian Upside Down Catfish: Aggressive

Betta (Siamese Fighting Fish) & Assassin Snail

Betta splendens · Anentome helena

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

Betta (Siamese Fighting Fish) & Auratus Cichlid (Mbuna)

Betta splendens · Melanochromis auratus

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

Betta (Siamese Fighting Fish) & Aurora Yellow Mbuna

Betta splendens · Metriaclima sp. "Aurora Yellow"

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveAurora Yellow Mbuna: Aggressive

Betta (Siamese Fighting Fish) & Australian Pearl Arowana

Betta splendens · Scleropages jardinii

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveAustralian Pearl Arowana: Highly Aggressive

Betta (Siamese Fighting Fish) & Australian Smelt

Betta splendens · Retropinna semoni

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

Betta (Siamese Fighting Fish) & Axelrod's Rainbowfish

Betta splendens · Chilatherina axelrodi

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

Betta (Siamese Fighting Fish) & Azureus Cichlid

Betta splendens · Copadichromis azureus

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

Betta (Siamese Fighting Fish) & Badis (Chameleon Fish)

Betta splendens · Badis badis

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

Betta (Siamese Fighting Fish) & Bahia Red

Betta splendens · Geophagus sp. Bahia Red

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