1. Koi has several beards Koi has four beards. There are only two beards, which may be beautified or other kinds of fish. This kind of fish belongs to high-grade ornamental fish, which is rich in color, miscellaneous in feeding habits, mild in nature, likes group swimming and is easy to raise. It has strong adaptability to temperature, so it is necessary to keep high oxygenation in artificial breeding, so that it can breathe and grow better in an environment with sufficient oxygen.
2. How to raise koi1. Water quality: Water is as important to koi as air is to human beings, and it is indispensable. Good water quality can promote the growth of koi fish. Koi fish grows well and its beard naturally grows well. Under normal circumstances, in order to maintain good water quality, it is necessary to change water about twice a week. If the weather is sultry, it is necessary to increase the number of water changes, three to four times a week.
2. Feeding: Reasonable feeding can also promote the beard growth of koi fish. Koi does not feel full. If you eat too much, koi is easy to die. During the maintenance period, it is enough to feed once a day.
3. Illumination: If the light for maintaining koi is too dark, the growth of koi will be affected. At this time, people need to add light, and incandescent lamps or metal halide lamps can be used to make up for the light. Artificially adding light means replacing sunlight with lamps to ensure the illumination demand of koi fish. After the light demand of koi fish is met, the beard will naturally grow well.
