A Fantail goldfish. Goldfish can grow to 10 inches or more in ponds, but are unlikely to reach that length if they are kept in an aquarium. EuToch/Getty Images ...

While they are often seen in small aquariums, goldfish can reach lengths of up to 18 inches (45 cm) in spacious environments ...

City officials in Burnsville, Minn., are asking residents not to dump unwanted pet goldfish into local bodies of water after multiple goldfish up to 18 inches long were removed from Keller Lake.

10-inch 'penis fish' swarm Multillar beach - leaving locals covering their eyes Thousands of so-called 'penis-fish' have washed ashore on an Argentian beach giving locals a hilarious shock.

The Buffalo Niagara Waterkeeper shared a reminder last week why people shouldn’t flush their live goldfish down the toilet. According to a Facebook post, they found a 14-inch goldfish in the ...

The group posted a photo of a 14-inch goldfish that was caught just downstream of the wastewater treatment plant. 1 weather alerts 1 closings/delays. Watch Now.

A 14-inch goldfish removed from the Niagara River. [Related: Whatever you do, don’t set your pet goldfish free in a stream.] In the Great Lakes, they’re an invasive species that will “eat ...

Twenty five-year old American fisherman Mike Martin was stunned when he hauled a gigantic goldfish out of a lake in Michigan. UK News Website of the Year The Telegraph logo ...

A 14-inch goldfish caught downstream of a wastewater treatment plant in the Black Rock Canal of New York’s Niagara River Courtesy of Buffalo Niagara Waterkeeper The 2003 Pixar film Finding Nemo ...

Selover landed a 14 ½ inch, goldfish while fishing from shore with his 4-weight fly rod, casting a wooly bugger streamer. “I was there looking for bass and carp,” he said.

A FISHERMAN had a tale to tell after landing a goldfish about 15 times the average size. The 9lb, 15in-long monster was lurking in a lake where a former owner was thought to have dumped it. It was … ...