Introduction: Meet the Redeye Tetras

Redeye tetras, also known as Moenkhausia sanctaefilomenae, are a popular freshwater fish that are native to South America. These tetras are small, colorful, and easy to care for, making them perfect for both beginner and experienced aquarists. They are a joy to watch as they swim around the aquarium, with their striking red eyes adding a unique touch of beauty to any tank.

Size Matters: How Big do Redeye Tetras Get?

Redeye tetras are small fish, typically growing to around 2.5 inches in length. They are slender and streamlined, with a silver body and orange or red fins. While they may be small in size, they make up for it with their lively personalities and active swimming habits. In fact, red eye tetras are known for being one of the most active tetra species, making them a popular choice for aquarium enthusiasts.

Swimming Habits: What are the Redeye Tetras Like?

Redeye tetras are active and social fish that thrive in groups of six or more. They are constantly on the move, swimming around the aquarium and exploring their surroundings. They are not picky eaters and will readily consume both flake and frozen foods. They also enjoy having plenty of plants and hiding spots in their tank, so be sure to provide them with ample vegetation and decor.

Aquarium Requirements: What do Redeye Tetras Need?

Like all fish, red eye tetras require clean water and a well-maintained aquarium. They prefer a pH range of 6.5-7.5 and a water temperature between 72-78°F. They are peaceful fish that do well in community tanks, but they may nip at the fins of slower-moving fish. It is important to provide them with plenty of hiding spots and plants, as well as a high-quality filtration system to keep the water clean and clear.

Space Considerations: Do Redeye Tetras Require a Lot of Room?

Redeye tetras are active swimmers that require plenty of space to move around. While they may be small in size, they still need ample room to explore their environment and swim freely. A cramped tank can lead to stress and health problems, so it is important to provide them with a spacious and well-decorated aquarium.

Tank Size: How Large Should Your Aquarium be for Redeye Tetras?

The minimum tank size for a group of six red eye tetras is 20 gallons. However, a larger tank is always better, as it provides more swimming space and allows for more plants and decor. If you plan on keeping other fish with your red eye tetras, be sure to choose a tank size that can accommodate all of your fish comfortably.

Tank Mates: What Fish can Live with Redeye Tetras?

Redeye tetras are peaceful fish that do well with other small, peaceful fish. Good tank mates for red eye tetras include other tetra species, rasboras, and small catfish. They should not be kept with aggressive or larger fish, as they may become stressed or injured.

Wrapping Up: Conclusion and Final Thoughts on Redeye Tetras

In conclusion, red eye tetras are a beautiful and lively fish that add a unique touch of color and personality to any aquarium. While they may be small in size, they require a spacious tank and a well-maintained environment to thrive. With proper care and attention, red eye tetras can live for several years and provide endless hours of entertainment and joy.