Fish bowls are made of see-through glass or acrylics and are typically small and round or shaped like a drum. They are great for keeping one or two small fish, several plants or a terrarium.

Fish bowls are made of see-through glass or acrylics and are typically small and round or shaped like a drum. They are great for keeping one or two small fish, several plants or a terrarium.

Fish bowls are made of see-through glass or acrylics and are typically small and round or shaped like a drum. They are great for keeping one or two small fish, several plants or a terrarium.

Fish bowls are made of see-through glass or acrylics and are typically small and round or shaped like a drum. They are great for keeping one or two small fish, several plants or a terrarium.

Goldfish can tolerate poor water quality and low oxygen levels, enabling them to outcompete native fish in degraded ecosystems, according to Jim Everard, DEC Region 7 fisheries biologist.

Fish bowls are made of see-through glass or acrylics and are typically small and round or shaped like a drum. They are great for keeping one or two small fish, several plants or a terrarium.

Goldfish get the oxygen they need two ways: by using their gills to process it out of the water or by rising to the surface and gulping air. In an oxygen-poor, filterless bowl, they have to over ...

Goldfish. Most people probably don’t give them a penny’s worth of thought. I never used to. Then my kid brought a few of the sparkly swimming gems home from a local fair and we were pet owners.

Tune in to Nat Geo WILD from 6-10 p.m. ET, and you can watch a goldfish swimming in a bowl for four hours. And that's it. The first annual Fish Bowl isn't fancy, and the channel seems proud of that.