Neon Tetra
Paracheirodon innesi- Temperature
- 70–81°F
- pH
- 6–7
- Minimum tank
- 10 US gal
- Temperament
- Peaceful
Neon Tetra and Siamese Fighting Fish compatibility
Likely incompatible
Compare these records as a starting point, then account for the actual tank, group size, individual behavior, hiding space, diet, and current health.
Siamese Fighting Fish
Betta splendens- Temperature
- 75–86°F
- pH
- 6–8
- Minimum tank
- 5 US gal
- Temperament
- Aggressive
- Tight hardness overlap
- Temperament conflict: peaceful + aggressive
- Territorial species sharing same swim level
Built from immutable TankForge catalog IDs. Source confidence: high / high. See the catalog methodology before making a stocking decision.