1. Space: The size of koi fish is not big, but their activity is high and their growth rate is fast, so the breeder needs to prepare a larger fish tank for them. In addition, attention should be paid to the water level, which should not be less than 50 centimeters.
2. Water temperature: The constitution of the koi is weak, and the ability to adapt to the environment is not strong. It is better for the breeder to keep the water temperature between 20-25 ℃, so that they can survive well.
3. Water quality: Koi water spray does not have too high requirements for water quality, as long as the water can be kept clean and refreshing. If conditions permit, the water quality can be adjusted to weak alkalinity.
4. Feeding: Koi is small in size, and there are not many kinds of food to eat. Breeders can feed some synthetic feed, fish and insects, shrimp eggs, bean cakes and so on. The frequency of Koi splash feeding can be higher, and it is best to feed 2-3 times a day. The growth rate