Goldfish does not belong to tropical fish, specific have the following reasons:
1, the birthplace of goldfish is China, belong to subtropical zone and temperate zone. Tropical fish generally live in the tropics. So goldfish are not tropical fish.
2. Goldfish do not require high water temperature and have strong adaptability to the environment. As long as the water temperature is 0-32 degrees, it can survive. Tropical fish live in a relatively warm environment, and the water temperature requirement is 20-30 degrees. So goldfish are not tropical fish.
? Goldfish is not recommended to be mixed with tropical fish. First of all, because of their different personalities, tropical fish are easy to bully goldfish if they are mixed together. If they attack each other, goldfish are not as effective as tropical fish. Because food is different next, goldfish is omnivorous sex fish, general food can eat, for instance rice, green vegetables, bread crumb, and tropical fish does not eat these food commonly, and these food still can pollute water quality, affect the life of tropical fish. Therefore, it is not convenient to feed them if they are mixed.