Latin Name: Moenkhausia sanctaefilomenae

Other Names: Red Eye Tetra, Red-Eyed Moenkhausia

How hard are they to keep? Red Eye Tetras are considered relatively easy to care for, making them suitable for beginner aquarists. They are hardy and adaptable to a range of water conditions.

What is its maximum size? Red Eye Tetras typically grow to a maximum size of around 2-2.5 inches (5-6 cm).

Where are they from? Red Eye Tetras are native to various parts of South America, including Brazil, Paraguay, and Argentina.

How many can I keep? They are social fish and should be kept in schools of at least 6 or more individuals to promote their natural behaviour and reduce stress.

How compatible are they with other fish? Red Eye Tetras are generally peaceful and compatible with other small, non-aggressive fish species. They can be a good addition to community tanks.

What are the ideal water conditions? They prefer slightly acidic to neutral water conditions, with a pH range of 6.0-7.5. The temperature should be maintained between 72-82°F (22-28°C). Providing a well-planted aquarium with areas of open swimming space mimics their natural habitat. The Red Eye Tetras that are for sale have been climatized to our local water conditions.

How do you tell the difference between Male and female? It can be challenging to distinguish between male and female Red Eye Tetras based on physical characteristics alone. Some factors that may help in identifying the females include a rounder belly and a slightly smaller size.

Fun Fact: Red Eye Tetras get their name from their striking red or orange eyes, which stand out prominently against their silver-like body coloration. These inquisitive fish are known for their active swimming and can add a vibrant touch to a community aquarium.