Red-Line Rasbora
Red-Line Rasbora(Trigonopoma pauciperforatum) is a vivid and elegant schooling rasbora with a brilliant red lateral stripe running the full length of the body — one of the most purely and cleanly red-striped small fish available. It belongs to the genusTrigonopomarather thanRasbora— a closely related but distinct genus of Southeast Asian danionids.
Feeding & Care Tip:Sera Vipan Tropical FlakesandHikari Micro Pelletsmake excellent daily staples. Supplement 2–3× per week withHikari Frozen or Freeze-Dried Baby Brine Shrimp,Hikari Frozen or Freeze-Dried Tubifex Worms, orHikari Vibra Bites. Feed small amounts 2–3 times daily.
Native to the Malay Peninsula and Sumatra — rivers, streams, and peat swamp habitats with soft, slightly acidic water. The genusTrigonopomawas separated fromRasborain taxonomic revisions of the danionid family.
Keep in groups of at least 8. The vivid red lateral line is most intense in well-conditioned fish in soft, slightly acidic water. Compatible with all peaceful small community species.
A vivid and active schooling rasbora — the clean red stripe is immediately striking and the species is reliably hardy.
Care & Ideal Parameters
| Difficulty | Easy |
| Temperament | Peaceful — active schooling community |
| Typical Adult Size | 2.5 inches (6.3 cm) |
| Min. Group Size | 8 minimum |
| Ideal Temp | 72–82°F (22–28°C) |
| Ideal pH | 6.0–7.5 |
| Ideal GH | 1–12 dGH |
| Ideal KH | 0–6 dKH |
| Staple Food | Sera Vipan Tropical Flakes; Hikari Micro Pellets |
| Treat / Supplement | Hikari Frozen or Freeze-Dried Baby Brine Shrimp; Hikari Frozen or Freeze-Dried Tubifex Worms; Hikari Vibra Bites |
| Origin | Malay Peninsula and Sumatra |
| Notes | Genus Trigonopoma — distinct from Rasbora. Vivid red lateral stripe full body length. Pauciperforatum. Malay Peninsula and Sumatra. |
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