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Congo Tetra
Congo Tetra
Origin
Congo
Habitat Size
50-150 Liters
Water Type
Fresh Water
Water Temperature
23º-28ºC
Cost in India
₹80 - ₹150
Size
3 - 3.5 inches (Small)
Diet
Omnivore
by Happy Pet TeamUpdated on 2 Dec 2025
Congo Tetra Fish Guide
The Congo Tetra (Phenacogrammus interruptus) is a dazzling freshwater fish known for its shimmering, rainbow-like body colors and long, flowing fins, especially in the males. It’s quite popular among fish hobbyists for its lively schooling behavior and striking appearance.
Characteristics
Temperament
Aggressive
Friendly
Compatibility with other fishes
Not Friendly
Super Friendly
Habitat Size
Small
Large
Congo Tetra Habitat Requirements
Initial Setup Cost
₹4,000 - ₹12,000
Water Temperature
23º -28ºC
Water Type
Fresh Water
PH Level
6 - 7.5
Tank Type
Essential Equipment
Aquarium tank
Water filter
Heater
Light
Congo Tetra Nutritional Guide
Avg Monthly Expenses
₹80 - ₹ 150
Diet Type
Congo Tetra Health & Care
Common Health Issues
Fin rot
White spot / ick
Velvet disease (yellowish-brown spots on the skin)
Swim bladder disease
Fungal infections
Bacterial infections
Signs of good health
Active
Bright coloration
Good apetite
Signs of sickness
Loss of appetite
Lethargic behaviour
Tattered fins
White growths
Swim bladder issues
Like most aquarium fish, Congo Tetras are susceptible to many of the typical diseases, such as:
Prerequisites for a Fish
Adequate tank space
Cleanliness
Effort & commitment
Enriching Environment
Written by
Happy Pet TeamAuthor
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Frequently Asked Questions
Are Congo Tetras suitable for beginners?
Yes, Congo Tetras are suitable for beginners. They are hardy and have moderate maintenance requirements, making them a good choice for novice aquarists.
Can Congo Tetras live with other fish?
Yes, Congo Tetras are peaceful fish and do well in community tanks with other non-aggressive species. Ideal tank mates include other tetras, rasboras, and small catfish.
What do Congo Tetras eat?
Congo Tetras are omnivores. They thrive on a varied diet that includes high-quality flake food, frozen foods (such as bloodworms and brine shrimp), and occasional live foods. Adding vegetable matter like blanched spinach or spirulina can enhance their health.