Can Chocolate Gourami live with Swordtail?
Light caution
Why
- Swordtail is large enough to threaten a small Chocolate Gourami — usually fine once both are adult, but watch new additions.
- No overlapping pH: Chocolate Gourami wants 4–6.5 but Swordtail wants 7–8.4.
- No overlapping water hardness: Chocolate Gourami wants 0–5 dGH but Swordtail wants 12–30 dGH.
Side-by-side
| Chocolate Gourami | Swordtail | |
|---|---|---|
| Temperature | 78–86°F | 72–82°F |
| pH | 4–6.5 | 7–8.4 |
| Hardness (GH) | 0–5 dGH | 12–30 dGH |
| Adult size | 2" | 5.5" |
| Temperament | Peaceful | Peaceful |
| Min tank | 15 gal | 29 gal |
Together, plan on at least 29 gallons.
How to make it work
- Target the overlapping water-parameter range and acclimate slowly.
Sort it with: GH remineraliser → Aquarium Co-Op
Where to buy
- Chocolate Gourami: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Swordtail: 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 Chocolate Gourami · …with Swordtail