Congo Tetra – Phenacogrammus interruptus M 3–4 cm | Colourful African fish

The Congo Tetra (Phenacogrammus interruptus) is one of the most well-known and beautiful African ornamental fish. With its vibrantly metallic-blue body, gold to copper-colored iridescence, and delicately extended fins, it brings tropical splendor and elegance to the aquarium. Especially in a school and under gently subdued light, it displays its full spectrum of colors – a spectacular sight for every aquarist.

The Congo Tetra originally hails from the clear, soft waters of the Congo Basin in Central Africa. It is peaceful, lively, and exhibits fascinating social behavior – ideal for larger, well-planted community aquariums with ample swimming space.

🌿 Characteristics & Care:

🐠 Size: 3–4 cm (M), final size approx. 8–9 cm
🌎 Origin: Africa (Congo Basin)
🌡️ Temperature: 24–28 °C
💧 pH value: 6.0–7.5
⚖️ Total hardness: up to 15 °dGH
🐟 Social behavior: Peaceful schooling fish, from 6–8 individuals
🌾 Aquarium: From 200 l, with plants, roots, and plenty of swimming space

🍽️ Feeding:
Eats live, frozen, and dry food. A varied diet with protein-rich components ensures vibrant colors and vitality.

💡 Tip:
A dark substrate, subdued lighting, and slightly amber-colored water truly bring out its shimmering blue and gold tones.

👉 Conclusion:
The Congo Tetra (Phenacogrammus interruptus) is a colorful, peaceful schooling fish with a majestic appearance – perfect for lovers of African species and large community aquariums.