Crystalline Rosy Tetra Care Guide
Hyphessobrycon epicharis · Freshwater Fish

What Crystalline Rosy Tetra look like
The Crystalline Rosy Tetra (Hyphessobrycon epicharis) exhibits a small, laterally compressed body that typically reaches a maximum adult size of approximately 2 inches (5 cm). Its most striking feature is its translucent body, which displays a delicate rosy-pink hue, enhancing its aesthetic appeal. The fins are often adorned with subtle red pigmentation, contributing to its overall visual charm. Sexual dimorphism is subtle; males tend to be slightly smaller and more vibrantly colored than females, particularly during breeding periods. Defensive adaptations include its small size and schooling behavior, which provides safety in numbers. The species lacks prominent lateral lines but possesses a well-developed set of pharyngeal teeth, adapted for a varied diet. The overall morphology is characterized by a fusiform shape, allowing for agile swimming in its natural habitat.
Behavior & temperament
Hyphessobrycon epicharis is a social fish that thrives in small to medium-sized schools, exhibiting a hierarchical structure where dominant individuals may display more vibrant coloration. It primarily occupies the mid to upper water column, often found in densely vegetated areas of slow-moving streams and rivers in South America. The breeding behavior of this species is characterized as an egg scatterer, where females release eggs among plants, and males fertilize them externally. The Crystalline Rosy Tetra is generally peaceful and exhibits low aggression levels, making it an ideal candidate for community aquariums.
Diet & feeding
In the wild, the Crystalline Rosy Tetra is an omnivore, feeding on a varied diet that includes small invertebrates, plant matter, and detritus. In captivity, it requires a balanced diet consisting of high-quality flake food, supplemented with live or frozen foods such as daphnia and brine shrimp to ensure optimal health and coloration.
Behind the name
Hyphessobrycon (from Greek 'hyphessos' meaning 'under' and 'brykon' meaning 'small fish'); epicharis (from Greek 'epi' meaning 'upon' and 'charis' meaning 'grace' or 'beauty').
Plan your tank
Check the numbers before you buy: tank volume, a stocking plan, cycle progress, water changes, and your ongoing care routine.
Keeping Crystalline Rosy Tetra?
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