How Do You Know If a Tetra Fish Is Pregnant? 7 Signs She’s Carrying Eggs

by Aquarium Buddies Team | Aug 20, 2026 | Tetra

If your tetra starts to look a bit rounder than normal, you might wonder how to tell if she’s pregnant. This is a common question, especially when a female’s belly becomes noticeably fuller. First, it’s important to know that tetras don’t get pregnant like...

Do All Tetras Get Along? Tetra Compatibility Guide for Community Tanks

by Aquarium Buddies Team | Aug 12, 2026 | Tetra

If you’re setting up your first aquarium, you’ve likely seen guppies. They’re colorful, active, affordable, and come in many patterns and tail shapes. But are guppies a good choice for beginners, or should they be left to more experienced fish keepers? Yes, guppies...

What Does a Tetra Fish Look Like? A Simple Guide for Beginners

by Aquarium Buddies Team | May 15, 2026 | Tetra

Tetra fish are among the most popular freshwater aquarium fish in the world, and it’s easy to see why. They are small, peaceful, active, and often display stunning colors that brighten up any aquarium. If you’re new to fishkeeping, you may be wondering:...

Do Tetra Fish Sleep? A Complete Guide to Their Nighttime Behavior

by Aquarium Buddies Team | Apr 29, 2026 | Tetra

If you’ve ever turned off your aquarium lights and noticed your tetras acting differently slower, quieter, maybe even a bit pale, you might have wondered: do tetra fish actually sleep? The short answer is yes… but not in the way we usually think of sleep. Tetras don’t...

How Often Do You Feed Tetra Fish? A Complete Guide for Healthy, Happy Tetras

by Aquarium Buddies Team | Apr 1, 2026 | Tetra

Tetra fish are among the most popular freshwater aquarium species—and for good reason. They’re colorful, peaceful, and relatively easy to care for. But when it comes to feeding them, many fishkeepers—especially beginners—ask the same question: How often should you...

Are Tetra Fish Freshwater? A Complete Beginner-Friendly Guide

by Aquarium Buddies Team | Mar 29, 2026 | Tetra

If you’re new to fishkeeping, one of the first questions you might ask is: are tetra fish freshwater? The simple answer is yes—tetras are strictly freshwater fish. But there’s a lot more to understand about these colorful, lively creatures beyond that one-line answer....