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 217 - 240 of 735 Tank Mates

Betta (Siamese Fighting Fish) & Delhezi Bichir (Armored Bichir)

Betta splendens · Polypterus delhezi

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDelhezi Bichir (Armored Bichir): Semi-Aggressive

Betta (Siamese Fighting Fish) & Delicate Blue-Eye

Betta splendens · Pseudomugil tenellus

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDelicate Blue-Eye: Peaceful

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

Betta splendens · Chindongo demasoni

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDemasoni Cichlid (Mbuna): Highly Aggressive

Betta (Siamese Fighting Fish) & Denison Barb (Roseline Shark)

Betta splendens · Sahyadria denisonii

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDenison Barb (Roseline Shark): Mostly Peaceful

Betta (Siamese Fighting Fish) & Diamond Tetra

Betta splendens · Moenkhausia pittieri

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDiamond Tetra: Peaceful

Betta (Siamese Fighting Fish) & Dickfeld's Julie

Betta splendens · Julidochromis dickfeldi

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDickfeld's Julie: Semi-Aggressive

Betta (Siamese Fighting Fish) & Discus

Betta splendens · Symphysodon aequifasciatus

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDiscus: Mostly Peaceful

Betta (Siamese Fighting Fish) & Dojo Loach (Weather Loach)

Betta splendens · Misgurnus anguillicaudatus

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDojo Loach (Weather Loach): Peaceful

Betta (Siamese Fighting Fish) & Domino Synodontis

Betta splendens · Synodontis notatus

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDomino Synodontis: Semi-Aggressive

Betta (Siamese Fighting Fish) & Dourada

Betta splendens · Brachyplatystoma rousseauxii

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDourada: Semi-Aggressive

Betta (Siamese Fighting Fish) & Duboisi Cichlid (Tropheus)

Betta splendens · Tropheus duboisi

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDuboisi Cichlid (Tropheus): Aggressive

Betta (Siamese Fighting Fish) & Duplicareus Corydoras

Betta splendens · Corydoras duplicareus

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDuplicareus Corydoras: Peaceful

Betta (Siamese Fighting Fish) & Dusky Millions Fish

Betta splendens · Phalloceros caudimaculatus

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDusky Millions Fish: Peaceful

Betta (Siamese Fighting Fish) & Dwarf Chain Loach

Betta splendens · Ambastaia sidthimunki

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDwarf Chain Loach: Peaceful

Betta (Siamese Fighting Fish) & Dwarf Cory (Tailspot Cory)

Betta splendens · Corydoras hastatus

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDwarf Cory (Tailspot Cory): Peaceful

Betta (Siamese Fighting Fish) & Dwarf Flag Cichlid

Betta splendens · Laetacara curviceps

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDwarf Flag Cichlid: Mostly Peaceful

Betta (Siamese Fighting Fish) & Dwarf Gourami

Betta splendens · Trichogaster lalius

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDwarf Gourami: Semi-Aggressive

Betta (Siamese Fighting Fish) & Dwarf Green Pike Cichlid

Betta splendens · Crenicichla compressiceps

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDwarf Green Pike Cichlid: Aggressive

Betta (Siamese Fighting Fish) & Dwarf Molly

Betta splendens · Poecilia chica

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDwarf Molly: Mostly Peaceful

Betta (Siamese Fighting Fish) & Dwarf Neon Rainbowfish (Praecox)

Betta splendens · Melanotaenia praecox

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDwarf Neon Rainbowfish (Praecox): Peaceful

Betta (Siamese Fighting Fish) & Dwarf Pea Puffer

Betta splendens · Carinotetraodon travancoricus

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDwarf Pea Puffer: Aggressive

Betta (Siamese Fighting Fish) & Dwarf Pencilfish

Betta splendens · Nannostomus marginatus

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDwarf Pencilfish: Peaceful

Betta (Siamese Fighting Fish) & Dwarf Petricola

Betta splendens · Synodontis lucipinnis

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDwarf Petricola: Peaceful

Betta (Siamese Fighting Fish) & Dwarf Rasbora

Betta splendens · Boraras maculatus

Possible with Caution

Betta (Siamese Fighting Fish): Semi-AggressiveDwarf Rasbora: Peaceful