Costello Tetra 3cm

Costello Tetra – A Gorgeous Flash of Red and Gold

The Costello Tetra is a stunning freshwater fish that combines a striking color palette with lively, peaceful behavior. With its rich golden-yellow body and striking red accents along its fins, the Costello Tetra is a showstopper in any aquarium. Its vibrant colors and elegant swimming motion make it an eye-catching addition to community tanks, and its calm demeanor makes it a great tank mate for other non-aggressive species.

Native to the Amazon Basin in South America, the Costello Tetra thrives in schools, and its beauty is best appreciated when it swims together with other tetras. The vivid contrast of its red and gold hues creates a dazzling display, especially when illuminated under soft lighting. It’s a peaceful and social fish that is a perfect choice for aquarists looking to add a colorful yet gentle species to their aquarium.

Key Features & Care Guidelines:

• Vibrant Coloration: The Costello Tetra boasts a beautiful golden-yellow body with bright red-orange hues along the fins, especially the tail and dorsal fins, making it a standout species in any tank.

• Behavior: Peaceful and social; best kept in groups of 6 or more to encourage natural schooling behavior. These tetras are active but gentle, making them ideal for community tanks.

• Tank Size: Minimum 20 gallons recommended for a small school, though larger tanks are preferable for more active swimming and a better visual display.

• Water Parameters: Prefers slightly acidic to neutral water with a pH between 6.0 and 7.5, and temperatures ranging from 74°F to 80°F (23°C to 27°C). A gentle water flow will simulate its natural riverine habitat.

• Diet: Omnivorous; accepts a wide range of foods, including high-quality flakes, pellets, and live or frozen offerings such as brine shrimp, bloodworms, and daphnia.

• Tank Setup: Ideal for well-planted aquariums with moderate lighting. They enjoy having plenty of swimming space and some hiding spots to feel secure while schooling.

• Experience Level: Hardy and adaptable, making the Costello Tetra an excellent choice for both beginners and seasoned aquarists.

The Costello Tetra is an incredibly beautiful and active fish that adds both color and movement to your aquarium. Whether schooling together or swimming gracefully on its own, its vibrant red and gold hues will bring a touch of elegance to your tank.