Skip to content

Neon Tetra and Siamese Fighting Fish compatibility

Compare these records as a starting point, then account for the actual tank, group size, individual behavior, hiding space, diet, and current health.

Significant concerns

Neon Tetra

Paracheirodon innesi

Temperature
70–81°F
pH
6–7
Minimum tank
10 US gal
Temperament
Peaceful
Source confidence
High

Siamese Fighting Fish

Betta splendens

Temperature
75–86°F
pH
6–8
Minimum tank
5 US gal
Temperament
Aggressive
Source confidence
High

Compatibility signals

  • Tight hardness overlap

Catalog provenance

Built from immutable TankForge catalog IDs. See the catalog methodology before making a stocking decision.

Catalog methodology

Connect this to your tank.

TankForge keeps tests, care, reminders, livestock, equipment, and trends together.