Can Giant Gourami live with Oscar?
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 74–81°F and pH 6.5–8 — aim there.
Side-by-side
| Giant Gourami | Oscar | |
|---|---|---|
| Temperature | 72–82°F | 74–81°F |
| pH | 6.5–8 | 6–8 |
| Hardness (GH) | 5–19 dGH | 5–20 dGH |
| Adult size | 24" | 16" |
| Temperament | Semi-aggressive | Aggressive |
| Min tank | 200 gal | 75 gal |
Together, plan on at least 200 gallons.
Where to buy
- Giant Gourami: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Oscar: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
Live-animal shipping: add a heat pack below 50°F, expect weather holds above 90°F, and schedule delivery for a moderate week when someone can receive it promptly.
Build a full tank around this stocking →Everything compatible with Giant Gourami · …with Oscar