Tetras – X-Ray

Vibrant aquarium tank filled with X-ray tetras swimming among lush aquatic plants.

Care Guide

About Tetras

Tetras are small, colorful fish that are native to the freshwater rivers of the Amazon basin in South America. They are popular among aquarium enthusiasts for their peaceful nature and beautiful colors. They are known for their striking black and silver coloration. Visit our tropical fish page to find out what we have in stock.

Characteristics of the X-Ray Tetra

The X-ray Tetra, in particular, is known for its transparent body, which allows you to see its internal organs and blood vessels, giving it a unique appearance. This fish is ideal for community tanks and thrives in schools, making them a perfect addition to any freshwater aquarium.The X-ray Tetra typically grows to about 1.5 inches (4 cm) in length. Their transparent bodies are accented with subtle yellow and silver hues, and they have striking black markings near their dorsal fin. With proper care, X-ray Tetras can live up to 5 years or more. These fish are peaceful and social, thriving in groups of six or more. They are active swimmers and enjoy exploring their environment.

Image link to video of x-ray tetras
Image link to video of store staff discussing X-ray tetras

Care and Feeding

A minimum of 10 gallons is recommended for a school of X-ray Tetras. They prefer slightly acidic to neutral water (pH 6.0-7.5) with a temperature range of 72-78°F (22-26°C). A good filtration system is essential to maintain water quality, as Tetras are sensitive to poor water conditions.

X-ray Tetras are omnivorous and should be fed a varied diet to ensure optimal health. A balanced diet includes high-quality flake food specifically formulated for Tetras. Supplement their diet with brine shrimp, daphnia, or bloodworms for added protein. Offer blanched vegetables like zucchini or spinach occasionally to provide essential nutrients.

School of X-ray tetras swimming together in a vibrant aquarium tank.
A school of X-Ray Tetras glides gracefully showcasing their unique transparent bodies.

Compatibility

X-ray Tetras are known for their friendly temperament and can coexist with a variety of other fish species. Ideal tank mates include Neon Tetras, Ember Tetras, or Cardinal Tetras. Bottom dwellers such as Corydoras Catfish make great companions. Peaceful fish such as Guppies and Platies are also very compatible.

Avoid keeping X-ray Tetras with aggressive or larger fish, as they may become stressed or bullied. Always consider the temperament and size of potential tank mates to create a harmonious community aquarium.