Tetra- Yellow Tail Congo

Yellow-Tailed Congo Tetra – Description & Care Guide

Description:

• Scientific Name: Alestopetersius caudalis
• Common Names: Yellow-Tailed Congo Tetra
• Size: Up to 3.9 inches (10 cm)
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• Lifespan: 5 – 8 years with proper care
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• Colors: Metallic blues, greens, and yellows with a distinctive bright yellow tail fin
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• Body Shape: Elongated, laterally compressed body with large eyes
• Temperament: Peaceful and sociable; thrives in groups
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• Habitat: Native to the Congo River Basin in Central Africa
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Care Requirements:

Tank Setup:

• Minimum Tank Size: 30 gallons for a small group; larger tanks preferred for bigger schools
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• Water Temperature: 72° – 79°F (22° – 26°C)
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• pH Level: 5.0 – 7.5; slightly acidic to neutral water preferred
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• Substrate: Dark-colored sand or fine gravel to mimic natural habitat
• Decorations: Densely planted areas with open swimming spaces; include driftwood and rocks for hiding spots
• Lighting: Subdued lighting to replicate shaded environments
• Lid/Cover: Recommended, as they may jump

Water Quality:

• Ammonia & Nitrites: 0 ppm
• Nitrate Levels: Below 20 ppm
• Water Changes: 25% weekly to maintain optimal water quality

Diet:

• Type: Omnivorous
• Foods:
  • High-quality flake or pellet foods
  • Live or frozen foods (e.g., brine shrimp, daphnia, bloodworms)
  • Occasional vegetable matter like blanched spinach or zucchini
• Feeding Schedule: 2 – 3 times daily in small amounts

Behavior & Compatibility:

• Schooling Fish: Keep in groups of at least 6 to promote natural behavior
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• Tank Mates: Compatible with other peaceful species such as tetras, rasboras, danios, corydoras, and small cichlids
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• Activity Level: Active swimmers; appreciate ample space
• Aggression: Generally peaceful; males may display mild territorial behavior during breeding

Health & Common Issues:

• Fin Rot: Caused by poor water quality; prevent with regular maintenance
• Ich (White Spot Disease): Treat with temperature adjustments and appropriate medications
• Bacterial Infections: Maintain pristine water conditions to prevent

Breeding:

• Difficulty: Moderate; requires specific conditions
• Spawning Setup: Separate breeding tank with fine-leaved plants or spawning mops
• Water Conditions: Slightly acidic water (pH 6.0 – 6.5); temperature around 75°F (24°C)
• Fry Care: Feed infusoria or liquid fry food initially; transition to baby brine shrimp as they grow

Additional Tips:

• Ensure the tank is well-covered to prevent jumping
• Provide a balanced diet to enhance coloration and health
• Regularly monitor water parameters to maintain a stable environment
• Observe fish interactions to ensure a peaceful community

The Yellow-Tailed Congo Tetra is a vibrant and engaging addition to a community aquarium, offering both beauty and dynamic activity. Proper care and attention to their environment will ensure they thrive and display their best colors.