Can they live together?

Oscar and Neon Tetra compatibility

Compare their preferred water conditions and basic behavior.

Oscar

Oscar

Neon Tetra

Neon Tetra

Not recommended

The shared temperature range (24–25°C) is narrow, so keep it stable.

Shared environment

Recommended temperature
24 ~ 25°C

Recommended pH
6.0 ~ 7.2

Suggested group sizes

Oscar: at least 1

Neon Tetra: at least 6

Check that your aquarium is large enough for both species.

Try it in my aquarium

This is a guide. Individual behavior and aquarium conditions can change the outcome.