Can Black Neon Tetra live with Pearl Gourami?
Light caution
Why
- Large size gap (Pearl Gourami 4.5" vs Black Neon Tetra 1.5") — watch that the smaller one gets its share at feeding time.
Sweet spot: both do well at 77–82°F and pH 6–7.5 — aim there.
Side-by-side
| Black Neon Tetra | Pearl Gourami | |
|---|---|---|
| Temperature | 72–82°F | 77–82°F |
| pH | 5.5–7.5 | 6–7.5 |
| Hardness (GH) | 2–12 dGH | 5–15 dGH |
| Adult size | 1.5" | 4.5" |
| Temperament | Peaceful | Peaceful |
| Min tank | 15 gal | 30 gal |
Together, plan on at least 30 gallons.
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Design a tank with Black Neon Tetra, Pearl Gourami →Everything compatible with Black Neon Tetra · …with Pearl Gourami