Here are our favorite types of freshwater fish you can keep as a pet. If you're in the throes of setting up a home aquarium, ...

Oscars are tropical fish, preferring warm waters with a neutral pH. They thrive in temperatures between 74 and 81 degrees Fahrenheit and have done well after being introduced to the freshwater ...

The British were among the earliest European fish-hobbyists. They started to collect and transport tropical freshwater fishes from the Commonwealth to their temperate homes, which was likely the ...