Do betta fish fight with other breeds of fish?

Betta fish, also known as Siamese fighting fish, are known for their aggression towards other male bettas. This aggressive behavior is primarily linked to their territorial nature and their tendency to view other male bettas as potential rivals. In general, betta fish should not be housed with other male bettas or with fish that have similar long flowing fins, as these fins can be mistaken for a male betta's fins and trigger aggression.

When it comes to other breeds of fish, the compatibility of betta fish depends on the specific species and its temperament. Some fish species are more compatible with bettas than others. Here are a few factors to consider:

1.Size Compatibility: Betta fish should not be housed with larger, aggressive fish that might see them as prey. Opt for small to medium-sized peaceful fish.

2.Temperament: Avoid fish species known for their fin-nipping or aggressive behavior. Peaceful, schooling fish like neon tetras and rasboras may be suitable tankmates.

3.Fin Shape: Fish with long, flowing fins can be attractive to betta fish and may trigger aggression. Choose fish with shorter, rounded fins, as they are less likely to be mistaken for a male betta's fins.

Some suitable tankmates for betta fish include:

a.Peaceful Tetras like Neon Tetras, Cardinal Tetras

b.Corydoras Catfish

c.Harlequin Rasboras

d.Dwarf Gouramis (with caution, as some males can be aggressive)

e.Some Snails and Shrimp (some Betta individuals might hunt/harass shrimp though)

It's always recommended to do thorough research and gather information on fish compatibility before adding any new tankmates to a betta's tank to ensure a peaceful and harmonious environment for all inhabitants.