They require a tank of at least 145 litres ideally a long tank opposed to a tall tank.
15+ How Many Goldfish In A 10 Gallon Tank
Background. These tanks are not recommended for long term use. I have heard many mixed answers on how many you can put in the tank though.
Fancy Goldfish In A 10 Gallon Tank Youtube from i.ytimg.com
There are lots of options for tank mates. And can i mix those regular feeder goldfish with the fancy kind. One inch of fish per one gallon is the general rule used to determine the tank size or the number of goldfish to be kept in a tank of a particular size.
Pick a filter designed for the tank size you have.
I recently set up a 10 gallon aquarium and have 4 goldfish in it. Ive got some rainwater saved and thought about using it when i change my water. I have a 10 gallon tank that hasn't been used in a while and i would like to start fresh and get some goldfish. People have said just to put one, and others have said you can put three or four.