Blue Spot African Tetra Care Guide

Brycinus poptae · Freshwater Fish

Blue Spot African Tetra
AI-generated illustration of Blue Spot African Tetra
Temperature
72-82°F
pH
6.0-7.5
Adult size
~3.5″ (8.9 cm)
Suggested tank
20+ gal
Group size
6+ together

What Blue Spot African Tetra look like

The Blue Spot African Tetra (Brycinus poptae) exhibits a robust, laterally compressed body that typically reaches a maximum adult size of 3-4 inches, although some individuals may grow up to 5 inches under optimal conditions. This species is characterized by its striking silvery body adorned with vibrant blue iridescent spots that are randomly distributed along the flanks, providing a visually appealing contrast. The fins may exhibit hues of red or yellow, particularly during breeding displays, adding to the overall aesthetic appeal. Sexual dimorphism is subtle, with males generally being slightly smaller and exhibiting more intense coloration compared to females. Defensive adaptations include a streamlined body shape that allows for quick evasive maneuvers in the water column, and the presence of a lateral line system that aids in detecting movement and vibrations in the surrounding environment. The presence of well-developed dorsal and anal fins enhances stability and maneuverability, while the adipose fin is also present, contributing to the overall fin structure of this species.

Behavior & temperament

In terms of behavior, the Blue Spot African Tetra is a social species known to form loose schools in the mid to upper water column, although it can also be observed in solitary or small group settings. This species exhibits a peaceful temperament, making it suitable for community tanks, but it can display mild territoriality during breeding periods. Breeding behavior involves egg scattering, where females release eggs into the water column to be fertilized by males, typically in areas with dense vegetation that provides cover for the eggs. The Blue Spot African Tetra thrives in a well-planted aquarium, as it mimics its natural habitat and promotes natural behaviors. Its activity level is moderate, with periods of playful swimming interspersed with resting phases.

Diet & feeding

In the wild, the Blue Spot African 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 brine shrimp and daphnia to ensure optimal health and coloration.

Behind the name

Brycinus (from Greek 'bryx', meaning 'to leap'); poptae (named in honor of the ichthyologist who studied African fish).

Plan your tank

Check the numbers before you buy: tank volume, a stocking plan, cycle progress, water changes, and your ongoing care routine.

Keeping Blue Spot African Tetra?

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