Fishician®
Aquarium species profile

Red and Blue Colombian Tetra

Hyphessobrycon columbianus · Colombia (rivers near Turbo)

Minimum tank20 gal
Adult size2.5"
Care levelEasy
TemperamentSemi-Aggressive
Temperature75–82°F
pH range5.0–7.0

Diet

Omnivore – flake, pellets, frozen brine shrimp, bloodworms

Compatible tank mates

Medium robust tetras, barbs, Corydoras

Tank mates to avoid

Long-finned or delicate fish (mild fin-nipper), very small fish

Care notes

Striking bicolor tetra — iridescent blue front half and vibrant red rear half with red fins. Similar to the Colombian Tetra (H. ecuadoriensis). Mild fin-nipper; keep with robust fish. Schools of 8+ reduces nipping behavior.

Check the whole aquarium. Tank size alone does not establish compatibility. Confirm adult size, water overlap, social grouping, territory, diet, and the individual animals before stocking.

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