Welcome to Tetra Guide

Fish Care Experts

Everything you ever wanted to know about Tetra.

We test and recommend the best products for your Tetra

Thousands of products tested, compared and reviewed to help you choose what is right for your fish and your budget.
Don’t waste your time or money and start with our expert picks. Click Here

“No nonsense and unbiased reviews helped me pick the products I needed to get my tank up and running in no time.”

Featured Articles

Everything related to fish keeping but tailored toward your favorite Tetra. Consider subscribing to our newsletter to receive the most up to date information, product highlights and recommendations from our experts.

View All Articles

Neon vs Cardinal Tetra

Find out which species is right for you, the pros and cons of each and the main differences between the two fish.

Congo Tetra Complete Care Guide

Everything you ever wanted to know about this amazing fish. See if you should add a few to your tank today.

Best 20 Gallon Fish Tank

See our expert picks for the best 20 Gallon fish tank and learn which one is right for you.

Ultimate Care Guides

Complete care guides from A-Z for all of your favorite species.

Species Profiles

Tank mates and Water Parameters

Diet, Breeding, Health

Pros and Cons

See All

Download Quick Guides

Quick guide sheet for Neon Tetra designed to give you all the vital information on a single page. Optimized to be read on a tablet, phone or printed and added to your collection.

Neon

Quick guide sheet for Cardinal Tetra designed to give you all the vital information on a single page. Optimized to be read on a tablet, phone or printed and added to your collection.

Cardinal

Quick guide sheet for Glofish designed to give you all the vital information on a single page. Optimized to be read on a tablet, phone or printed and added to your collection.