Credit: Getty Images. Goldfish thrive in water with a pH range between 7.0 and 8.4. Maintaining this stable pH is important. Fluctuations can stress your fish, especially if sudden, and increase ...

Photo credit: ND1939/iStock/360/Getty images Guppies and goldfish are fun, but sometimes your tank just needs a little bit more. Take it to the next level with one of these aquatic pets that aren ...

China is considered the motherland of aquarium goldfish, bred over centuries into rare forms. Now tariffs have some U.S. sellers of these goldfish in a tailspin.

The fish learned to operate a fish tank on wheels. Jonathan M. Gitlin – Jan 4, 2022 3:26 pm | 123 Credit: Aurich Lawson | Getty Images ...

Goldfish have been lied about more than any other pet. No, they don’t have three-second memories, and no, they can’t live forever in a bowl the size of a latte. These fish are drama queens ...