None of them are any different from any other. They all need the same basics which are. :- 1 inch of fish needs a minimum of 1 gallon of water. :- Every tank needs a permanently running cycled...
you have to feed it at least twice a day and clean their tank when it gets dirty. However, if you have a filter you need to clean the tank at least twice a year.
I've heard that for every 2 inches of goldfish, you have to give it one gallon of water to live in. Also, you can't let a goldfish stay in a container that has been washed by detergent or soap. Just...
They definitely need a air pump, a filter, at least 10 gallons of water, a thermometer, and decorations to improve the goldfish's well-being/mood. If you would like more information here's a helpful...