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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 385 - 408 of 735 Tank Mates

Betta (Siamese Fighting Fish) & Lemon Cichlid (Leleupi)

Betta splendens · Neolamprologus leleupi

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

Betta (Siamese Fighting Fish) & Lemon Tetra

Betta splendens · Hyphessobrycon pulchripinnis

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

Betta (Siamese Fighting Fish) & Leopard Bushfish (Ctenopoma)

Betta splendens · Ctenopoma acutirostre

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveLeopard Bushfish (Ctenopoma): Mostly Peaceful

Betta (Siamese Fighting Fish) & Leopard Cory

Betta splendens · Corydoras leopardus

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

Betta (Siamese Fighting Fish) & Leopard Frog Pleco (L134)

Betta splendens · Peckoltia compta

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveLeopard Frog Pleco (L134): Mostly Peaceful

Betta (Siamese Fighting Fish) & Leopard Pleco

Betta splendens · Pterygoplichthys gibbiceps

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

Betta (Siamese Fighting Fish) & Leopoldi Stingray (Black Diamond)

Betta splendens · Potamotrygon leopoldi

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveLeopoldi Stingray (Black Diamond): Semi-Aggressive

Betta (Siamese Fighting Fish) & Lesser Spiny Eel

Betta splendens · Macrognathus aculeatus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveLesser Spiny Eel: Mostly Peaceful

Betta (Siamese Fighting Fish) & Licorice Gourami

Betta splendens · Parosphromenus deissneri

Not Recommended
Betta (Siamese Fighting Fish): Semi-AggressiveLicorice Gourami: Peaceful

Betta (Siamese Fighting Fish) & Lima Shovelnose Catfish

Betta splendens · Sorubim lima

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveLima Shovelnose Catfish: Mostly Peaceful

Betta (Siamese Fighting Fish) & Livingston's Cichlid

Betta splendens · Nimbochromis livingstonii

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveLivingston's Cichlid: Aggressive

Betta (Siamese Fighting Fish) & Long-Finned African Tetra

Betta splendens · Brycinus longipinnis

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveLong-Finned African Tetra: Peaceful

Betta (Siamese Fighting Fish) & Longear Sunfish

Betta splendens · Lepomis megalotis

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

Betta (Siamese Fighting Fish) & Longnose Gar

Betta splendens · Lepisosteus osseus

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

Betta (Siamese Fighting Fish) & Lorentz's Rainbowfish

Betta splendens · Chilatherina lorentzii

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

Betta (Siamese Fighting Fish) & Loricaria lata (L010)

Betta splendens · Loricaria lata

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveLoricaria lata (L010): Mostly Peaceful

Betta (Siamese Fighting Fish) & Loricaria lentiginosa

Betta splendens · Loricaria lentiginosa

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveLoricaria lentiginosa: Peaceful

Betta (Siamese Fighting Fish) & Loricaria lundbergi

Betta splendens · Loricaria lundbergi

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveLoricaria lundbergi: Peaceful

Betta (Siamese Fighting Fish) & Loricaria pumila (Dwarf Whiptail Catfish)

Betta splendens · Loricaria pumila

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveLoricaria pumila (Dwarf Whiptail Catfish): Peaceful

Betta (Siamese Fighting Fish) & Loricaria spinulifera

Betta splendens · Loricaria spinulifera

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveLoricaria spinulifera: Peaceful

Betta (Siamese Fighting Fish) & Loxozonus Corydoras (C079/C082)

Betta splendens · Corydoras loxozonus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveLoxozonus Corydoras (C079/C082): Peaceful

Betta (Siamese Fighting Fish) & Lyretail Killifish

Betta splendens · Aphyosemion australe

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveLyretail Killifish: Mostly Peaceful

Betta (Siamese Fighting Fish) & MacCulloch's Rainbowfish (Dwarf Rainbowfish)

Betta splendens · Melanotaenia maccullochi

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

Betta (Siamese Fighting Fish) & Macaw Cichlid

Betta splendens · Hypsophrys nicaraguensis

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