Which betta fish tank is best? Betta fish are a popular pet. Thanks to their bold, bright colors, feisty personalities and low cost, people all over the world are familiar with these small, unique ...

Our favorite small aquarium for most people is the Fluval Flex 9-gallon Aquarium Kit, which includes everything your new betta, shrimp or school of small fish needs for a long and stable life.

Betta fish are perfect for small aquariums. They can be slightly bigger than some of the species on this list, but they’ll be happy in a five or ten-gallon tank.

Keep reading to learn how to clean a betta fish tank, plus some other helpful information to make the process go more smoothly.

Whether planning a tiny nano tank or a 10-gallon community aquarium, the following 10 species make great choices for a small fish tank. Let’s take a look!

Keep reading to learn how to clean a betta fish tank, plus some other helpful information to make the process go more smoothly.

Keep reading to learn how to clean a betta fish tank, plus some other helpful information to make the process go more smoothly.

Betta fish are one of the most popular aquarium fish in the world. Here is what to know about bettas, including how long they live.