Can Least Rasbora live with Opaline Gourami?
Not recommended
Why
- Opaline Gourami’s mouth is big enough to swallow Least Rasbora (only 0.8" long) — it will be eaten.
- Opaline Gourami is semi-aggressive — give the peaceful Least Rasbora plenty of space, cover and broken sight lines.
Side-by-side
| Least Rasbora | Opaline Gourami | |
|---|---|---|
| Temperature | 75–82°F | 72–82°F |
| pH | 5–7 | 6–8.5 |
| Hardness (GH) | 1–8 dGH | 5–20 dGH |
| Adult size | 0.8" | 6" |
| Temperament | Peaceful | Semi-aggressive |
| Min tank | 10 gal | 30 gal |
Together, plan on at least 30 gallons.
Compatible alternatives
Instead of Least Rasbora (to keep Opaline Gourami):
- Lambchop Rasbora — 1.25", peaceful
- Opaline Gourami — 6", semi-aggressive
- Cardinal Tetra — 2", peaceful buy at The Shrimp Farm · The Shrimp Farm live-arrival guarantee
Instead of Opaline Gourami (to keep Least Rasbora):
- Croaking Gourami — 3", peaceful
- Gold Gourami — 6", semi-aggressive
- Brilliant Rasbora — 4", peaceful
Design the whole tank, not just the stocking
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Design a tank with Least Rasbora, Opaline Gourami →Everything compatible with Least Rasbora · …with Opaline Gourami