Can Black Neon Tetra live with Neon Blue Rasbora?
Compatible
Why
No conflicts — these two share similar water needs, temperament, and size, and neither is a threat to the other.
Sweet spot: both do well at 72–79°F and pH 5.5–6.5 — aim there.
Side-by-side
| Black Neon Tetra | Neon Blue Rasbora | |
|---|---|---|
| Temperature | 72–82°F | 72–79°F |
| pH | 5.5–7.5 | 4.5–6.5 |
| Hardness (GH) | 2–12 dGH | 1–5 dGH |
| Adult size | 1.5" | 0.8" |
| Temperament | Peaceful | Peaceful |
| Min tank | 15 gal | 10 gal |
Together, plan on at least 15 gallons.
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Design a tank with Black Neon Tetra, Neon Blue Rasbora →Everything compatible with Black Neon Tetra · …with Neon Blue Rasbora