Compatible tank mates for a betta, from our compatibility engine.

Looking for tank mates for a betta? Our compatibility engine checked every species in the database against the betta's temperament, temperature and pH. Here's what works.
Angelfish (6.0", 29g min, Semi-aggressive)
Apistogramma Cacatuoides (3.0", 20g min, Semi-aggressive)
Bala Shark (12.0", 120g min, Peaceful)
Boesemani Rainbowfish (4.0", 30g min, Peaceful)
Bolivian Ram (3.0", 30g min, Peaceful)
Bristlenose Pleco (5.0", 25g min, Peaceful)
Bronze Cory (2.8", 20g min, Peaceful)
Clown Loach (12.0", 75g min, Peaceful)
Clown Pleco (3.5", 20g min, Peaceful)
Congo Tetra (3.0", 30g min, Peaceful)
Dwarf Gourami (3.5", 10g min, Peaceful)
Dwarf Mexican Crayfish (1.6", 5g min, Semi-aggressive)
Firemouth Cichlid (6.0", 30g min, Semi-aggressive)
Gold Barb (2.8", 20g min, Peaceful)
Killifish (Gardneri) (2.5", 10g min, Semi-aggressive)
Kribensis (3.5", 20g min, Semi-aggressive)
Amano Shrimp (2.0", 10g min, Peaceful)
Black Neon Tetra (1.5", 15g min, Peaceful)
Black Skirt Tetra (2.5", 20g min, Peaceful)
Cardinal Tetra (2.0", 20g min, Peaceful)
Cherry Barb (2.0", 20g min, Peaceful)
Cherry Shrimp (1.5", 5g min, Peaceful)
Corydoras Catfish (2.5", 20g min, Peaceful)
Electric Yellow Lab (4.0", 40g min, Semi-aggressive)
German Blue Ram (2.5", 20g min, Peaceful)
Ghost Shrimp (1.5", 5g min, Peaceful)As an Amazon Associate we earn from qualifying purchases.