Can Pygmy Rasbora live with Slender 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 75–79°F and pH 5–7 — aim there.
Side-by-side
| Pygmy Rasbora | Slender Rasbora | |
|---|---|---|
| Temperature | 75–82°F | 72–79°F |
| pH | 5–7 | 5–7 |
| Hardness (GH) | 1–8 dGH | 1–8 dGH |
| Adult size | 0.8" | 1.5" |
| Temperament | Peaceful | Peaceful |
| Min tank | 5 gal | 15 gal |
Together, plan on at least 15 gallons.
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Design a tank with Pygmy Rasbora, Slender Rasbora →Everything compatible with Pygmy Rasbora · …with Slender Rasbora