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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 457 - 480 of 735 Tank Mates

Betta (Siamese Fighting Fish) & Nerite Snail

Betta splendens · Neritina natalensis

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

Betta (Siamese Fighting Fish) & New Guinea Rainbowfish

Betta splendens · Melanotaenia affinis

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

Betta (Siamese Fighting Fish) & New Guinea Tigerfish

Betta splendens · Datnioides campbelli

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveNew Guinea Tigerfish: Aggressive

Betta (Siamese Fighting Fish) & Nile Tilapia

Betta splendens · Oreochromis niloticus

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

Betta (Siamese Fighting Fish) & Ninja Shrimp

Betta splendens · Caridina serratirostris

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

Betta (Siamese Fighting Fish) & Norman's Lampeye Killifish

Betta splendens · Poropanchax normani

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveNorman's Lampeye Killifish: Peaceful

Betta (Siamese Fighting Fish) & Northern Mountain Swordtail

Betta splendens · Xiphophorus nezahualcoyotl

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveNorthern Mountain Swordtail: Mostly Peaceful

Betta (Siamese Fighting Fish) & Nyererei Victorian Cichlid

Betta splendens · Pundamilia nyererei

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

Betta (Siamese Fighting Fish) & Ocellatus Gold

Betta splendens · Lamprologus ocellatus

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

Betta (Siamese Fighting Fish) & Odessa Barb

Betta splendens · Pethia padamya

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

Betta (Siamese Fighting Fish) & Ogilby's Rainbowfish

Betta splendens · Melanotaenia ogilbyi

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

Betta (Siamese Fighting Fish) & Olga Cory

Betta splendens · Corydoras simulatus

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

Betta (Siamese Fighting Fish) & Olive Nerite Snail

Betta splendens · Neritina reclivata

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

Betta (Siamese Fighting Fish) & One-Spot Betta

Betta splendens · Betta unimaculata

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

Betta (Siamese Fighting Fish) & Orange Chromide

Betta splendens · Etroplus maculatus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveOrange Chromide: Mostly Peaceful

Betta (Siamese Fighting Fish) & Orange Delight Shrimp

Betta splendens · Caridina loehae

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveOrange Delight Shrimp: Peaceful

Betta (Siamese Fighting Fish) & Orange Peacock

Betta splendens · Aulonocara stuartgranti maleri

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

Betta (Siamese Fighting Fish) & Orangespotted Snakehead

Betta splendens · Channa aurantimaculata

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveOrangespotted Snakehead: Highly Aggressive

Betta (Siamese Fighting Fish) & Orangespotted Sunfish

Betta splendens · Lepomis humilis

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

Betta (Siamese Fighting Fish) & Ornate Bichir

Betta splendens · Polypterus ornatipinnis

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

Betta (Siamese Fighting Fish) & Ornate Rainbowfish

Betta splendens · Rhadinocentrus ornatus

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

Betta (Siamese Fighting Fish) & Oscar

Betta splendens · Astronotus ocellatus

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

Betta (Siamese Fighting Fish) & Otocinclus

Betta splendens · Otocinclus vittatus

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

Betta (Siamese Fighting Fish) & Pacific Blue Eye

Betta splendens · Pseudomugil signifer

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressivePacific Blue Eye: Peaceful