Your Friendly Aquarium Guide

Discover fish, plants, and simple tips to start your first tank, no jargon, just honest advice.

Featured Species

Betta fish are stunningly colorful and have flowing fins. They’re popular because they’re hardy, beautiful, and don’t need a huge tank.

Neon tetras have a glowing blue and red stripe that shimmers as they swim. They’re peaceful, small, and love to school together.

Java fern is nearly impossible to kill. It grows on driftwood and rocks (don’t bury the rhizome!) and thrives in low light.

Corydoras are adorable little bottom-dwellers that scurry around like tiny vacuums, cleaning up leftover food. They’re peaceful and charming.

Species of the Week

Gramma loreto

saltwaterEasy

Why we love it: Stunning purple front and yellow back. Peaceful, hardy, and adds gem-like color to a reef.

A–Z aquarium glossary, pH, cycling, aquascaping, and 80+ more terms in plain English.