🌈 Congo Tetra (Phenacogrammus interruptus)

Add stunning colour and flowing elegance to your aquarium with the beautiful Congo Tetra. Known for its shimmering rainbow hues and long, flowing fins (especially in males), this larger tetra species is a true centrepiece fish for tropical freshwater aquariums.

Peaceful yet eye-catching, Congo Tetras are perfect for UK fishkeepers looking to create a vibrant, planted community tank with movement and colour.

🌿 Why Choose Congo Tetra?

• 🌈 Iridescent rainbow colouring
• 🐠 Larger, eye-catching tetra species
• 👑 Flowing fins on males create a stunning display
• 🌱 Perfect for planted and aquascaped aquariums
• 🧘 Peaceful community fish
• ⭐ Ideal feature fish for medium to large tanks

When kept in groups, Congo Tetras create a beautiful shimmering shoal that stands out in any aquarium.

📏 Care Requirements

• 🧬 Scientific Name: Phenacogrammus interruptus
• 📛 Common Name: Congo Tetra
• 🏠 Tank Size: 90L+ recommended
• 🌡️ Temperature: 23–27°C
• ⚗️ pH Range: 6.0–7.5
• 🧘 Temperament: Peaceful
• 🍽️ Diet: Flakes, pellets, frozen & live foods
• 👥 Group Size: 6+ recommended (8+ ideal)
• 📍 Swimming Level: Mid-water

Congo Tetras thrive in well-planted aquariums with open swimming space, subdued lighting and stable water conditions to enhance their colouration.

🐠 Compatibility

Ideal for peaceful community aquariums with other medium-sized tetras, rasboras, gouramis and bottom dwellers. Avoid fin-nipping species or very small nano fish.

Important Notes

Males display the best colour and finnage when kept in groups with females. Provide plenty of swimming space and avoid overcrowding to allow their fins to develop fully.

The Congo Tetra is an excellent choice for UK fishkeepers looking for a larger, colourful schooling fish that adds elegance and impact to tropical aquariums.