If a goldfish tank is dirty from their waste they can suffer from ammonia burns which cause black spots or patches to come up on their body.

She had her Hawaii house fixed up with ceiling-high goldfish tanks.

I imagined the portly man next to his goldfish tank.

Inside, beyond a large goldfish tank, two women were chatting.

This museum is like a walk-in scrapbook, with framed snapshots, newspaper clippings, and memorabilia, such as King Tribhuvan's goldfish tank, bicycle, and record player.

She looked as if she were drowning in a goldfish tank.

On one occasion during filming in Spain, the police were summoned to Reed's hotel to arrest him for dancing naked in a giant goldfish tank.

The subway had a waiting room with Greek statuary, a fountain, a goldfish tank and a baby grand piano.

One is filled with exotic foliage, another with cactuses and a third with goldfish tanks.

The child had reached the goldfish tank.