Can Least Rasbora live with Blue Gourami?
Not recommended
Why
- Blue Gourami’s mouth is big enough to swallow Least Rasbora (only 0.8" long) — it will be eaten.
- Blue Gourami is semi-aggressive — give the peaceful Least Rasbora plenty of space, cover and broken sight lines.
Side-by-side
| Least Rasbora | Blue 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" | 5" |
| 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 Blue Gourami):
- Blue Gourami — 5", semi-aggressive
- Cardinal Tetra — 2", peaceful buy at The Shrimp Farm · The Shrimp Farm live-arrival guarantee
- Cherry Barb — 2", peaceful
Instead of Blue Gourami (to keep Least Rasbora):
- Croaking Gourami — 3", peaceful
- Black Skirt Tetra — 2.5", semi-aggressive
- Green Tiger Barb — 2.75", semi-aggressive
Design the whole tank, not just the stocking
Skapelab plans a complete, buildable planted aquarium around your fish — a hand-illustrated layout, the exact plants and hardscape, a placement map, and a full equipment and shopping list. Free.
Design a tank with Least Rasbora, Blue Gourami →Everything compatible with Least Rasbora · …with Blue Gourami