Characinus are the most colorful representatives of the underwater fauna.
Chilodus (Chilodus punctatus) stands as one of the most unusual and understudied fish in the characin family. This elegant species from the Amazon basin has captured the hearts of experienced aquarists with its unique behavior and graceful appearance. From my experience keeping rare characins, Chilodus requires a specialized approach, but the results are truly rewarding.
The Kerry tetra, also known as the purple emperor tetra (Inpaichthys kerri), is a small aquarium fish native to Brazil. It originates from the upper Madeira River basin—the largest tributary of the Amazon—inhabiting numerous streams and channels flowing through tropical forests. Thanks to its compact size, this species is perfectly suited for nano aquariums.
The blind cave fish is another testament to the greatness of nature, which has endowed its creations with an unlimited capacity for adaptation.
Tetra von rio settled behind the glass of amateur aquariums in the twenties of the last century. Due to the bright coloration, small size, relatively easy maintenance and breeding of this small fish is loved by more than one generation of aquarists.
The Cardinal tetra fish is one of the most beautiful aquarium fish. Its luminous emerald longitudinal stripe in a flock of 10 – 15 fish creates the impression of micro lightning flashes, attracting the eye and mesmerizing the observer. And the predominance of red coloration gave this species a number of names, such as tetra – Cardinal.
Black Tetra (Gymnocorymbus ternetzi), commonly known as Black Skirt Tetra or Petticoat Tetra, is one of the most popular and hardy freshwater aquarium fish that has rightfully earned the love of aquarists worldwide. This elegant representative of the Characidae family remains a relevant choice for both beginner and experienced aquarists in 2026.
Hyphessobrycon innesi is known to aquarists relatively recently. Since it was discovered in nature, it has won the hearts of more than one generation of aquarists. Its unusual bright coloring is able to revive any aquarium. A relatively simple care for this fish allows you to recommend it to contain novice aquarists.