Welcome to Tetra Guide

Fish Care Experts

Everything you ever wanted to know about Tetra.

Before and after tetra filter cartridges change

Tetra Filter Cartridge

The Ultimate Guide to Aquarium Filtration: Understanding and Choosing the Best Filter Cartridge Introduction Aquarium…

Read More

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.

“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.

Neon Tetra vs Cardinal Tetra

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, 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.

Before and after tetra filter cartridges change

Tetra Filter Cartridges

See all of the best filter cartridges that are available 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
Neon Tetra Tank, fish
Rummy Nose Tetra, size
Black Skirt Tetra, Fish
Ember Tetra Guide

Download Quick Guides

Neon Tetra Tank, fish
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
Cardinal Tetra, fish
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
Glofish Tetra, Fish
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.
Glofish

Have a Tetra not featured here?

Click the See More button to check out all of the species Quick Guides available for free

Check Out Our Recent Posts

Scroll to Top