Their fins are a bright red, giving them the appearance of tiny, swimming fireworks. The Colombian Tetra’s body is a stunning, iridescent blue, with the intensity of the color varying depending on lighting and the fish’s mood. Care Dataīlue and Red: The Colombian Tetra’s Flashy Wardrobe These fish are known for their peaceful nature and their preference for hanging out in schools, making them ideal additions to your community tank. Males and females of this species differ slightly in appearance, with the males sporting a more elongated dorsal fin, while the females are generally plumper. With their shimmering blue bodies and bright red fins, they’re quite the attention-grabbers. This little beauty has become quite popular among aquarists, and it’s not hard to see why. The Colombian Tetra (sometimes spelled as “Columbian Tetra”) is a freshwater fish that’s native to South America, specifically the Acandí River in Colombia. Let’s go! □ □ Colombian Tetra: The Basics You know, those glittery little gems you’ve seen swimming around in your local fish store? Buckle up, because we’re about to embark on an underwater adventure, exploring everything you need to know about these striking fish, from their appearance and care requirements to their breeding habits and potential illnesses. The fry get the adult coloration at approximately 2 cm of length.Hey there, fish fanatics! Today, we’re diving into the vibrant world of the Colombian Tetra (Hyphessobrycon columbianus). The eggs hatch in 24-36 hours and the larvae become free-swimming after another 3 or 4 days. The female will usually lay 100-400 eggs, but a well-conditioned mature female may lay as many as 2000 eggs. Place the pair into the breeding tank in the evening, and the fish will usually spawn in the next morning, and spawning normally occurs for 2-4 hours. When you breed them in pairs, always keep and condition males and females in separate containers, and choose the brightest colored male and the most plump female. They can be bred in pairs or in small groups. For breeding use soft (8 NK°), peat filtered, slightly acidic water. The healthy fish can be easily bred, even in the community tank a small number of fry can survive, but if you want to maximise yield a separate tank should be used with a base covered with fine leaved aquarium plants or laying grid. They are egg-scattering free spawners and exhibiting no parental care. Mature males are more intensely-colored, slimmer-bodied, a little smaller and develop a more-extended dorsal-fin than females. They are active, swift-moving characins which swimming in the mid- to upper water regions, so they should not be mixed with slow-moving, elaborately finned fish, as these may become easily stressed. Colombian tetra is generally a hardy, adaptable fish, a good choice for beginners. They should be kept in a group of at least 6-8 species, as they become bolder in a larger group. Hyphessobrycon columbianus has surprisingly large teeth and powerful jaws for such a small fish. The fins are generally red, but the color may fade as the fish rests, or stressed. Their tank should be covered, as they are excellent jumpers.ĭescription: Colombian Tetra has a silver-grey colored, high-backed body, which has a turquoise blue tinge of increasing intensity from the lateral line upwards. Decoration: They prefer a densely planted tank with roots or driftwoods, and plenty of swimming space.Diet: Omnivorous in the nature they feed on worms, insects and small amounts of plant material, while in the aquarium they will readily accept all kinds of live and frozen foods or good quality dried foods.Social behavior: A peaceful, schooling fish, that can be kept in a community aquarium with similar sized characins.Biotope: Found only in the the Río Acandi, usually in the slow-flowing parts of the river.Scientific name: Hyphessobrycon columbianus.
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