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.

Nov 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 …

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!

Feb 26, 2024 · Learn everything about tetra fish care, including tank size requirements and what to feed a tetra fish.

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 …

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 …

Tetras are found in the Americas and Africa, with the vast majority coming from the Amazon Basin and other river systems of South America. They mostly inhabit rivers and streams, although …

Jul 25, 2025 · In this guide, we’ll introduce you to over 35 stunning tetra species—from nano tank favorites to showstoppers for larger aquariums—along with care tips to help you choose the …

Tetras are part of the Characidae family and are widely found in South America, Central America, and Africa. Their name comes from the Greek word tetra, meaning four—a nod to the tiny …

4 days ago · Pasadena-based engineering and infrastructure company Tetra Tech Inc. has announced several contracts in recent weeks totaling well over $260 million. The