Have a spacious aquarium with plenty of room and a high-capacity filter? Consider adding some large fish to your freshwater aquarium. A large aquarium typically starts at 200 gallons, but some of ...

Freshwater vs saltwater aquarium? If you’re thinking of getting an aquarium, this is one of the first decisions you’ll need ...

Freshwater fish are a popular choice among novice and veteran aquarists alike. The latter often fall in love with them for their breathtaking patterns and a wide selection of breeds while the former ...

Some have survived for hundreds of millions of years, but many of the world’s freshwater megafauna—including sumo-sized stingrays, colossal catfish, giant turtles, and gargantuan salamanders—may soon ...