Tetra of the Congo (Phenacogrammus interruptus): Elegance in Darkness
Water Type: Native to the Congo River basin in Africa, Congo tetras prefer slightly acidic to neutral water with a pH between 6.0 and 7.0. The ideal temperature is 24-26 °C.
Aquarium Size: An aquarium of at least 113 liters is recommended for a group of tetras from the Congo. It provides places to hide and open nadas to replicate its natural environment.
Care and Behavior: The Congo tetras are peaceful and sociable, preferring to live in groups. They feed on dry, frozen or live food. Keep the water clean and well oxygenated.
Reproduction: Captive breeding can be challenging. Congo tetras are egg-laying and need specific conditions, such as fine egg-laying plants.
Possible Diseases: Like other fish, they are susceptible to diseases such as ichthyosis and bacterial infections. Keep the water in optimal conditions to prevent health problems.
Sexual Dimorphism: Sexual dimorphism is not externally evident. Both sexes are similar in appearance.
Colors and Varieties: Congo tetras are known for their metallic silver color with an iridescent blue stripe that extends along their body.
History and Origin: Hailing from the Congo River region in Africa, they have been popular in aquariums since the 1960 s.
Adaptability and Popularity: Their elegance and group behavior make them a popular choice for community aquariums.
Trivia:
- Bioluminescence: In their natural habitat, Congo tetras experience bioluminescence in the dark waters of African rivers.
- Communication: They can communicate with each other through movements and changes in coloring.
Weight and Size: The Congo tetras are medium fish, reaching approximately 7-8 cm in length. Although their weight is light, their group presence and colors make them stand out in the aquarium.
These tetras add a touch of elegance and fluid movement to any community aquarium. With their distinctive coloration and group behavior, they are a lovely choice for tropical fish lovers.