This linguistic confusion is why Americans call the Pennsylvania Dutch Dutch even though they're Germans. To review: this country is the Netherlands, its people are Dutch, they speak Dutch. There is no country called Holland, but there are provinces of North and South Holland.
In clean, uncrowded conditions in tanks or ponds, goldfish grow fast. They can grow to a few inches (1 to 4 inches) within the first year. It really depends on their genetics and living situation. It may take a year or two before they change color from brown to gold or whatever color their parents were.
The care and feeding of your carnival prize First, letâs get something out of the way right now. Goldfish (aka Carassius auratus) donât have to die quickly. Well taken care of, a goldfish can live to be 10 years old â or more. The goldfishâs reputation for a quick death is due almost entirely due to poor care. In fact, this offshoot of the carp family is generally a pretty hardy fish, if you just take some basic steps to keep them happy.