Choosing a fish as a pet opens the door to a captivating underwater world. However, the decision between freshwater fish and saltwater fish involves more than just their aquatic environment.

The Education Store – Freshwater Prawn Farmed Fish Fact Sheet. Walleye Farmed Fish Fact Sheet, The Education Store, Purdue Extension’s resource center Pacific White Shrimp Farmed Fact Sheet, The ...

Although this kit is designed for freshwater tanks, the brand also offers pond, reef and saltwater test kits. According to Sanders, the fish food you choose will vary by the species you keep.

Betta fish are one of the most popular aquarium fish in the world. Here is what to know about bettas, including how long they live.

The giant freshwater stingray may be the world’s largest freshwater fish. It’s also cloaked in mystery. No one is sure how many giant stingrays are left, which habitats they prefer ...

It’s an extraordinary fact: 51% of all known species of fish live in freshwater - 18,075 species. And more are being discovered all the time. But few people have any idea of the unimaginable diversity ...

2 min read Freshwater ecosystems are essential for human survival, providing the majority of people's drinking water. The ecosystems are home to more than 40 percent of the world's fish species.

A report has warned of a "catastrophic" decline in freshwater fish, with nearly a third threatened by extinction. Conservation groups said 80 species were known to have gone extinct, 16 in the ...

Mussel shells provide living space for insects and plants, and empty shells serve as nesting sites for small fish like darters. Unfortunately, for all their allure, freshwater mussels are the most ...

Threats like habitat loss and fragmentation, pollution, and unsustainable water use are pushing rivers, lakes, and wetlands ...

Arapaima are the largest freshwater fish in South America—and a keystone species in the Amazon River ecosystem.