Betta is a tropical fish, which can be divided into Chinese betta and Thai betta. Chinese betta is mainly distributed in southern China and belongs to subtropical climate. Thai betta fish are distributed in Singapore, Malaysia and Thailand. These countries belong to tropical regions, so betta fish belong to tropical fish.

1. Water temperature: Betta fish does not require high water temperature, and they can grow in the water temperature between 18-28 ℃. When raising artificially, it is necessary to use heating rods to keep the water temperature in a stable range. This will not only speed up their growth, but also ensure that they live more comfortably.

2. Water quality: Betta fish do not require very high water quality. They can grow normally in weak acid, weak base and neutral water, and breeders can keep the water in which they are raised in neutral at ordinary times. Betta is small in size and its metabolism is not high. Breeders only need to change water once every 5-7 days, and the amount of water change each time is controlled at one third of the total water quantity.

3. Feeding: Betta fish are omnivorous fish. In their infancy, breeders can choose to feed them with animal feed and plant feed. When they are adults, they can be fed with synthetic feed and animal feed. This can ensure their adequate and balanced nutrition. Their appetite is not large, and the breeder feeds them 1-2 times a day, and the amount of each feed can be finished within 5 minutes.