Congo Tetra
Meet the Congo Tetra, scientifically known as Phenacogrammus interruptus—a dazzling fish native to the Congo River Basin. Admire its vibrant colors, ranging from deep blues to fiery reds, creating a captivating spectacle in your aquarium. Known for its peaceful nature, this social fish thrives in groups, enhancing the overall aesthetics of your tank. Easy to care for, the Congo Tetra adds vibrancy and tranquility to any aquatic setup. Elevate your aquarium experience with these stunning and low-maintenance companions.
It’s recommended to keep Congo Tetras in groups of at least six. This helps mimic their natural social behavior and creates a harmonious environment in your aquarium. Keeping them in a group enhances their well-being and overall appearance.
| Specifications |
|---|
| Scientific Name: Phenacogrammus interruptus |
| Origin: Congo River Basin |
| Group Size: At least 6 fish |
| Nature: Peaceful, social |
| Difficulty Level: Easy |
FAQ
What is the ideal group size for Congo Tetras?
The ideal group size is at least six fish to mimic their natural social behavior and promote well-being.
Are Congo Tetras suitable for beginner aquarists?
Yes, Congo Tetras are easy to care for and are considered a low-maintenance addition to an aquarium.
What colors do Congo Tetras display?
Congo Tetras display vibrant colors ranging from deep blues to fiery reds.


Amy Ogden –
I added six Congo Tetras to my 20-gallon tank and they’ve been active and colorful since day one. The fish swim together in a peaceful manner and the red and blue hues really brighten up the tank. Easy to maintain and they don’t stress other fish.
Joe Forsyth –
The colors are stunning, especially in the evening light. I kept them in a group of six and they seem happy and active. I didn’t have any issues with aggression or health problems so far.
Richard Jones –
Perfect for a community tank. They don’t fight with other fish and stay calm even during water changes. The vibrant reds and blues make the tank look lively and professional.