In this guide, we’ll cover what you need to know when it comes to choosing the best freshwater aquarium fish. Our focus is on ...

These unique fish are usually found in shallow ocean water, but a few species are found in freshwater. Here’s what you need to know about these inflatable fish, especially the freshwater species.

Betta, or Siamese fighting, fish are among "the most popular freshwater aquarium fish in the world," PetMD reports. Native to southeast Asia, this species is known for its range of vibrant hues.

A 10-gallon freshwater tank, on the other hand, is a great size to have a community of fish and a heavily planted aquascape. If you plan to use your aquarium for more than just aquatic plants ...