Tetra – Congo Tetra 4-5cm

Congo Tetra (Phenacogrammus interruptus)

The Congo tetra dazzles with its rainbow-like, shimmering scales, adding elegance to any aquarium. Native to Central Africa’s Congo River Basin, this peaceful fish thrives in schools. As a result, its vibrant colors captivate onlookers. Furthermore, its graceful nature suits community tanks. Let’s explore its care needs to ensure this stunning tetra flourishes in your setup.

Appearance

The Congo tetra boasts an iridescent body with hues of blue, gold, and violet. Its long, flowing fins, often tipped with white, enhance its charm. Growing to 8–10cm, it shines in soft light. Moreover, its sleek form catches the eye. Thus, this fish becomes a radiant focal point in any aquarium.

Tank Setup

Congo tetras thrive in a 120-liter tank with soft, slightly acidic water. Maintain a pH of 6.0–7.5 and temperatures of 23°C–27°C. Add dense plants and open swimming areas. Additionally, use dim lighting and strong filtration. Consequently, this setup mimics their natural habitat, promoting health and vivid colors.

Ideal Tank Mates for Congo Tetra

Congo tetras flourish in schools of 6–8 with peaceful fish like rainbowfish or Corydoras. Avoid fin-nippers or aggressive species to prevent stress. Ensure tank mates tolerate similar water conditions. For instance, mid-level dwellers reduce competition. Thus, a balanced community fosters harmony, letting these tetras swim freely.

Diet and Feeding

Congo tetras eagerly eat omnivorous diets. Offer high-quality flakes or pellets, plus live or frozen foods like bloodworms or brine shrimp. Include spirulina for greens. Feed small portions 2–3 times daily. Besides, varied meals boost their shimmer. This diet keeps them active and healthy.

Breeding of Congo Tetra

Breeding Congo tetras requires a separate tank with soft, acidic water and plants. Keep water at 24°C–26°C for spawning. Females scatter eggs among plants. As a result, remove adults post-spawning to protect eggs. Fry need tiny foods like infusoria. This setup ensures healthy fry growth.

Species Overview

• Species – Phenacogrammus interruptus
• Common Name – Congo Tetra
• Origin – Congo River Basin
• Diet – Omnivore
• PH Range – 6.0 – 7.5
• Temperature – Tropical 23°C – 27°C
• Breed Type – Egg layer
• Current Size – approximately 3.5cm (Grows to approximately 8-10cm)
• Max Size – 8-10cm
• Tank Size – Minimum 120 liters
• Sex – Un-sexed

FAQs

What tank size suits Congo tetras?
A 120-liter tank with plants and open space meets their needs.

Can they live with aggressive fish?
Avoid aggressive or fin-nipping fish; pair with peaceful species.

How often should I feed them?
Feed 2–3 times daily with flakes, live, or frozen foods.

Do they need to be kept in groups?
Yes, keep 6–8 to encourage schooling and reduce stress.