Harlequin Rasbora - Care Guide, Behavior & Tank Requirements #1376305 (License: Personal Use)

This harlequin rasbora (Trigonostigma heteromorpha) displays its signature bright orange hue with a bold black triangular marking near the tail and scattered dark spots along its flanks. Its translucent fins and large, expressive eye are highlighted against a soft-focus green aquatic backdrop, suggesting a well-maintained planted freshwater aquarium. The fish appears mid-swim, demonstrating its active, schooling nature.

Used on aquarium care guides, species profiles, or pet store product pages; targets hobbyists seeking peaceful, beginner-friendly tropical fish for community tanks.