Jul 18, 2024 · Tetras are a very diverse group of small fish who belong to the order of Characiformes and are extremely popular in the aquarium hobby. Tetras are close relatives to pacus and piranhas. …

Dec 1, 2025 · Now that you know the main types of tetra you can keep in your home aquarium, it’s time to pick your favorites! Don’t forget, many different species and varieties on our list can be kept with …

Simplifying the aquatic experience, one species at a time. The Tetra® Goldfish Program is designed to meet the needs of fishkeepers and the fish they love.

Acestrorhamphidae, the American tetras, are a diverse family of freshwater fish in the order Characiformes. They are native to North and South America, from the southwestern United States …

Sep 29, 2025 · Tetra is a descriptive word used to refer to numerous species of small, freshwater characiform fish. These fish are native to Africa, Central America, and South America and belong to …

Oct 29, 2025 · Tetras come in dozens of varieties, each with their own individual touches. Tetras are schooling fish and a group of them brings a lot of life and fun to a tank. They come in a variety of …

Feb 26, 2024 · Tetras are small, colorful fish that have quiet and calm temperaments. Tetras prefer to spend their time swimming in the middle to lower levels of the aquarium and are very active. To …

Mar 4, 2025 · Looks for a great looking Tetra for your freshwater fish tank? Check out the 21 best types of tetras (with pictures!). See who made our list!

tetra, any of numerous attractively coloured freshwater fishes of the characin family, Characidae, often kept in home aquariums. Tetras are characteristically small, lively, hardy, and unaggressive. They …

Everything you should know about the Tetra. The Tetra is a large family of tiny freshwater fish, which are popular in home aquariums.