Guppies are among the easiest freshwater fish to keep in an aquarium. You should get at least three and keep them in a tank that holds at least 1 gallon of water for every guppy.

3. WATER PARAMETERS . Each fish species has specific water requirements, including pH, temperature, and hardness. Before adding any fish to your aquarium, you must ensure their water requirements ...

In a new book, "Chasing Giants: In Search of the World's Largest Freshwater Fish," Hogan and I tell the troubling story of the 30 or so fish species that live exclusively in rivers and lakes and ...

The best fish tanks and aquarium accessories in 2023. Best fish tank overall: Aqueon LED 20 Aquarium Kit - See at Chewy The Aqueon LED 20 Aquarium Kit comes with everything you need to start a new ...

Muskies, the undisputed kings of freshwater gamefish, are sharp-dressed critters. So are their close cousins, the northern pike. But mix them together, and you get a fish as handsome as it is fun ...

The Seaside Aquarium said in a Facebook post last week that the after photos of the massive 7.3-foot fish caused "quite a stir on social media," New Zealand researcher Mariann Nyegaard believed it ...

Shedd Aquarium's Caribbean Reef makes way for new centerpiece with twice the tanks “Wonder of Water,” beneath the rotunda, allows visitors to experience both freshwater and saltwater habitats.

In a new book, “Chasing Giants: In Search of the World’s Largest Freshwater Fish,” Hogan and I tell the troubling story of the 30 or so fish species that live exclusively in rivers and lakes ...