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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 481 - 504 of 735 Tank Mates

Betta (Siamese Fighting Fish) & Pacific Sturgeon

Betta splendens · Acipenser transmontanus

Not Recommended
Betta (Siamese Fighting Fish): Semi-AggressivePacific Sturgeon: Mostly Peaceful

Betta (Siamese Fighting Fish) & Palmas Bichir

Betta splendens · Polypterus palmas palmas

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

Betta (Siamese Fighting Fish) & Panda Corydoras

Betta splendens · Corydoras panda

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

Betta (Siamese Fighting Fish) & Panda Dwarf Cichlid

Betta splendens · Apistogramma nijsseni

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

Betta (Siamese Fighting Fish) & Panda Garra

Betta splendens · Garra flavatra

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePanda Garra: Mostly Peaceful

Betta (Siamese Fighting Fish) & Panda Tetra

Betta splendens · Aphyocharax paraguayensis

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

Betta (Siamese Fighting Fish) & Pangasius nasutus (Long-Nosed Pangasius)

Betta splendens · Pangasius nasutus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePangasius nasutus (Long-Nosed Pangasius): Mostly Peaceful

Betta (Siamese Fighting Fish) & Panther Crab

Betta splendens · Parathelphusa pantherina

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

Betta (Siamese Fighting Fish) & Paradise Fish

Betta splendens · Macropodus opercularis

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

Betta (Siamese Fighting Fish) & Parallel Cory

Betta splendens · Corydoras parallelus

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

Betta (Siamese Fighting Fish) & Parkinson's Rainbowfish

Betta splendens · Melanotaenia parkinsoni

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

Betta (Siamese Fighting Fish) & Parnahyba Whiptail Catfish

Betta splendens · Loricaria parnahybae

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveParnahyba Whiptail Catfish: Peaceful

Betta (Siamese Fighting Fish) & Parrot Cichlid

Betta splendens · Hoplarchus psittacus

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

Betta (Siamese Fighting Fish) & Pastel Cichlid

Betta splendens · Cribroheros alfari

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

Betta (Siamese Fighting Fish) & Payara

Betta splendens · Hydrolycus scomberoides

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

Betta (Siamese Fighting Fish) & Peacock Bass Monoculus

Betta splendens · Cichla monoculus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePeacock Bass Monoculus: Aggressive

Betta (Siamese Fighting Fish) & Peacock Bass Ocellaris

Betta splendens · Cichla ocellaris

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePeacock Bass Ocellaris: Aggressive

Betta (Siamese Fighting Fish) & Peacock Bass Orinocensis

Betta splendens · Cichla orinocensis

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePeacock Bass Orinocensis: Aggressive

Betta (Siamese Fighting Fish) & Peacock Bass Temensis

Betta splendens · Cichla temensis

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePeacock Bass Temensis: Aggressive

Betta (Siamese Fighting Fish) & Peacock Cichlid (Aulonocara)

Betta splendens · Aulonocara sp.

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

Betta (Siamese Fighting Fish) & Peacock Eel

Betta splendens · Macrognathus siamensis

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePeacock Eel: Peaceful

Betta (Siamese Fighting Fish) & Peacock Gudgeon

Betta splendens · Tateurndina ocellicauda

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePeacock Gudgeon: Peaceful

Betta (Siamese Fighting Fish) & Pearl Danio

Betta splendens · Danio albolineatus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePearl Danio: Peaceful

Betta (Siamese Fighting Fish) & Pearl Eartheater

Betta splendens · Geophagus brasiliensis

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