Can Endler's Livebearer live with Harlequin Rasbora?
Caution — with care
Why
- Only a narrow water hardness overlap — keep both around 10–12 dGH.
Sweet spot: both do well at 72–80°F and pH 7–7.5 — aim there.
Side-by-side
| Endler's Livebearer | Harlequin Rasbora | |
|---|---|---|
| Temperature | 72–82°F | 72–80°F |
| pH | 7–8 | 6–7.5 |
| Hardness (GH) | 10–20 dGH | 2–12 dGH |
| Adult size | 1.2" | 1.75" |
| Temperament | Peaceful | Peaceful |
| Min tank | 10 gal | 15 gal |
Together, plan on at least 15 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
- Endler's Livebearer: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Harlequin Rasbora: 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 Endler's Livebearer · …with Harlequin Rasbora