Bettas may be small, but they’re anything but boring ... Mollies survive in both brackish and freshwater, so they're one of the few pet fish that can adapt to different aquatic environments.

If you're in the throes of setting up a home aquarium, you may be curious about the types of freshwater fish you can keep as a pet. Often the first fish that springs to mind is a goldfish ...

These fish are quintessential starter pets for young children ... just carry one away with you from the pet store and flip it into a small fishbowl when you get home. Other than tossing a few ...

The fish start small but grow up to 14 inches ... Ensure you regulate the water flow to avoid straining your pet. This type of fish is very easy to maintain in a large aquarium.