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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 433 - 456 of 735 Tank Mates

Betta (Siamese Fighting Fish) & Mokele-mbembe Bichir

Betta splendens · Polypterus mokelembembe

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

Betta (Siamese Fighting Fish) & Molly (Sailfin/Black/Dalmatian)

Betta splendens · Poecilia sphenops

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveMolly (Sailfin/Black/Dalmatian): Mostly Peaceful

Betta (Siamese Fighting Fish) & Mono Sebae (Brackish)

Betta splendens · Monodactylus sebae

Not Recommended
Betta (Siamese Fighting Fish): Semi-AggressiveMono Sebae (Brackish): Mostly Peaceful

Betta (Siamese Fighting Fish) & Monster Wolf Fish (Aimara)

Betta splendens · Hoplias aimara

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveMonster Wolf Fish (Aimara): Highly Aggressive

Betta (Siamese Fighting Fish) & Moonlight Gourami

Betta splendens · Trichogaster microlepis

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveMoonlight Gourami: Mostly Peaceful

Betta (Siamese Fighting Fish) & Mosquitofish (Gambusia)

Betta splendens · Gambusia affinis

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

Betta (Siamese Fighting Fish) & Motoro Stingray

Betta splendens · Potamotrygon motoro

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

Betta (Siamese Fighting Fish) & Mottled Loach

Betta splendens · Paracanthocobitis botia

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveMottled Loach: Mostly Peaceful

Betta (Siamese Fighting Fish) & Mountain Rainbowfish

Betta splendens · Melanotaenia monticola

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

Betta (Siamese Fighting Fish) & Mozambique Tilapia (Redfin)

Betta splendens · Oreochromis mossambicus

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

Betta (Siamese Fighting Fish) & Msobo Mbuna

Betta splendens · Metriaclima sp. "Msobo"

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

Betta (Siamese Fighting Fish) & Mubi Rainbowfish

Betta splendens · Melanotaenia mubiensis

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

Betta (Siamese Fighting Fish) & Murray River Rainbowfish

Betta splendens · Melanotaenia fluviatilis

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

Betta (Siamese Fighting Fish) & Mystery Snail

Betta splendens · Pomacea bridgesii

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

Betta (Siamese Fighting Fish) & Nana Rasbora

Betta splendens · Microdevario nana

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

Betta (Siamese Fighting Fish) & Needlenose Gar

Betta splendens · Xenentodon cancila

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

Betta (Siamese Fighting Fish) & Neolamprologus Fasciatus

Betta splendens · Neolamprologus fasciatus

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

Betta (Siamese Fighting Fish) & Neolamprologus Pulcher

Betta splendens · Neolamprologus pulcher

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

Betta (Siamese Fighting Fish) & Neolamprologus Similis

Betta splendens · Neolamprologus similis

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

Betta (Siamese Fighting Fish) & Neolamprologus Tretocephalus

Betta splendens · Neolamprologus tretocephalus

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

Betta (Siamese Fighting Fish) & Neon Blue Cichlid

Betta splendens · Paracyprichromis nigripinnis

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveNeon Blue Cichlid: Mostly Peaceful

Betta (Siamese Fighting Fish) & Neon Blue Goby

Betta splendens · Stiphodon atropurpureus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveNeon Blue Goby: Mostly Peaceful

Betta (Siamese Fighting Fish) & Neon Green Rasbora (Kubotai)

Betta splendens · Microdevario kubotai

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveNeon Green Rasbora (Kubotai): Peaceful

Betta (Siamese Fighting Fish) & Neon Tetra

Betta splendens · Paracheirodon innesi

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