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.

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

Also known as white spot disease, ich can be very dangerous for fish.Reviewed by Nick Saint-ErneReviewed by Nick ...

Millions of people rely on freshwater fish for food and as a source of income through angling and the pet trade. But numbers have plummeted due to pressures including pollution, unsustainable ...

“Pet fish require just as much work as any other ... This kit monitors the key parameters of water safety for freshwater aquariums, including pH, ammonia, and nitrate levels, according to ...

As far as fish go, the Asian arowana is one of the most expensive aquarium species sold in the pet trade. It is a freshwater fish that has people paying in the tens of thousands of dollars for the ...

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 ...