This classic saltwater aquarium fish – popularized by the movie Finding Nemo – is a hardy type and easy to keep. As they are territorial they don’t need a massive aquarium, though they do ...

Mesmerizing, kaleidoscopic, and fabulously exotic, the huge variety of types of saltwater fish to pick for your aquarium will give you a visual taste of the underwater ocean world.

The Blue Tang's close cousin the Yellow Tang is also a popular choice for those with larger tanks - with their remarkable bright yellow colouration. They are largely peaceful herbivores that thrive on ...

Pajama Cardinalfish are hardy and relatively easy to care for, making them an excellent choice for reef tanks. Their unusual appearance and calm demeanor add a touch of exotic charm to any aquarium.

Fish tank. Also called marine aquariums, saltwater fish tanks take more care than freshwater tanks because they are considered an ecosystem.

Now that you’ve found Nemo, you need to keep him and his saltwater buddies looking good. That means selecting the aquarium for your fish and home. There weren’t many choices until just a few ...

On the outdoor lot of his beachside facility, flecked with dozens of plastic bins and tanks, biologist Syd Kraul has raised several fish species from eggs to fingerlings, including tuna, snapper ...

Hawaii’s aquarium fish industry in deep water over collection controversies. A proposed bill in Hawaii has ignited renewed discussion about the impact of the state's largest aquarium fishery ...

Marine aquariums are a multimillion-dollar a year business and an obsession for many people. Each year about 10 million tropical fish are imported into the U.S., more than to any other country.

Up to 90 percent of tropical aquarium fish imported to the U.S. are caught using cyanide. A new petition is calling for the government to crack down.