Can Black neon tetra Live With Neon tetra?

Detailed assessment

Both Black neon tetra and Neon tetra share a comfortable temperature range of 22–25°C (Black neon tetra prefers 22–28°C, Neon tetra prefers 21–25°C). Their pH ranges overlap well at 5.5–7, so water chemistry is compatible. Both species have low aggression scores (Black neon tetra: 1, Neon tetra: 1 out of 10), which supports peaceful cohabitation. Overall, these two species can coexist peacefully in a well-maintained community tank with appropriate space.