Can Slender Rasbora live with Red-Line Rasbora?
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 73–79°F and pH 5–7 — aim there.
Side-by-side
| Slender Rasbora | Red-Line Rasbora | |
|---|---|---|
| Temperature | 72–79°F | 73–81°F |
| pH | 5–7 | 5–7 |
| Hardness (GH) | 1–8 dGH | 1–8 dGH |
| Adult size | 1.5" | 1.75" |
| Temperament | Peaceful | Peaceful |
| Min tank | 15 gal | 15 gal |
Together, plan on at least 15 gallons.
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 Slender Rasbora, Red-Line Rasbora →Everything compatible with Slender Rasbora · …with Red-Line Rasbora