Aquariums

Corals look beautiful in their natural environment, but many people advise against adding them to a freshwater tank. Learn why in this article!

Buying a new tank? Overwhelmed by options? Learn the difference between acrylic and glass tanks, and you’ll find your perfect tank in no time! 

A 20-gallon fish tank is the perfect size setup for a planted tropical community tank. Read this buyer’s guide and reviews of the best 20-gallon aquariums.

A fish tank background can add style and excitement to your aquarium. Read this guide to find out more!

What’s the difference between a riparium and a paludarium? Read this article for the full low-down.

Most tropical fish need a preferred water pH range to thrive. Here are the best methods to safely lower the pH in your aquarium.

How do you cycle your new fish tank before you add your fish? Read this simple beginner’s guide to find out!

What are the best aquarium bacteria supplements for a healthy environment for your fish? Read this guide to find out!

See a full list of the standard aquarium sizes and learn how to pick the right tank based on their dimensions, capacity and weight.

What’s the difference between aquarium salt, Epsom salt, sea salt, and table salt? Read this guide to learn the differences and similarities between them.

What’s the difference between a terrarium, aquarium, and vivarium? Read this guide to learn the differences and similarities between them.

Is your aquarium water cloudy? Read this guide to find out why fish tank water goes cloudy and learn how to cure the problem.