Aquarium fishes: Characins

Congo Tetra Care: Mimicking the Congo River

September 30, 2024June 9, 2021 by Oleg

The Congo tetra (Phenacogrammus interruptus) is a strikingly beautiful aquarium fish known for its vivid colors and graceful movements. Considered one of the most stunning members of the Alestidae family, this fish adds a splash of color to any tank.

When kept in well-lit environments, the Congo tetra’s hues can vary dramatically, showcasing shades of blue, gold, and iridescent green. For aquarium enthusiasts looking to appreciate the full beauty of this fish, providing a planted tank with varying light sources can enhance its vibrant appearance.

Red Eye Tetra: A Beginner’s Guide to Care and Keeping

September 30, 2024June 9, 2021 by Oleg

The red eye tetra (moenkhausia sanctaefilomenae) was once among the most popular and widely kept tetras in aquariums. A school of these characins can infuse any tank with vibrancy and movement. However, in recent years, their popularity has declined as other species have taken precedence in the aquarium hobby.

This fish is peaceful and active, making it an excellent choice for community tanks. It thrives best in groups, unlike its relative, the redeye tetra. Regardless of whether there are three, eight, or even twenty individuals in the tank, red eye tetras will always swim together as a cohesive school.

Silver Dollar Fish Care Guide: Easy Tips for Beginners

September 30, 2024June 9, 2021 by Oleg

Silver dollar fish are fascinating members of the Characidae family, known for their distinctive appearance and behavior. These fish, which thrive in freshwater environments, are characterized by their rounded, flattened bodies and striking silvery coloration.

The name “silver dollar fish” originates from their resemblance to a one-dollar coin, which was in circulation in the United States during the 19th century. Juvenile silver dollar fish particularly evoke this likeness due to their shape and shimmering scales.

In addition to their aesthetic appeal, silver dollar fish are popular in aquariums, often kept in schools to mimic their natural social behavior. They require a spacious tank with ample swimming room and a well-maintained environment to thrive.

Serpae Tetra Tank Requirements: Ideal Habitat Simplified

September 30, 2024June 9, 2021 by Oleg

The serpae tetra, commonly known as the red tetra, is a vibrant tropical freshwater fish that captivates aquarists with its stunning appearance. Resembling a small, moving flame, these fish bring a dynamic energy to any aquarium. Their schooling behavior creates a lively display, making it hard to look away. Ideal for both novice and experienced fish keepers, serpae tetras thrive in community tanks, provided they have ample swimming space and compatible tank mates.