Hyphessobrycon robustulus is a small freshwater tetra from the Upper Amazon River basin, valued in the aquarium hobby for its peaceful temperament, compact body, and understated yet attractive coloration. As a member of the characin group, it is best understood as a schooling fish that feels most secure when kept with companions of its own kind in a calm, well-structured aquarium. For successful care, Hyphessobrycon robustulus should be provided with warm, stable water, gentle filtration, shaded areas, and fine foods suited to small tetras, allowing its natural behavior and delicate beauty to be appreciated in a healthy captive environment.
毎日更新！業界流通観賞魚図鑑「アクリプ」
