Golden crucian carp is a common ornamental fish, and it is a relatively easy fish to raise. Their adaptability is still good, the requirements for the types of water used in aquaculture are not too high, and the adaptability to water temperature is better. Moreover, they are an omnivorous fish, all kinds of food can be eaten, so the difficulty of breeding is not too great.
1, fish tank: breeding gold crucian carp, the first thing to do is to choose the right fish tank. The body size of gold crucian carp is not too big, generally speaking, the length is about 10 centimeters after adulthood. However, if you want to breed a large number of fish, you have to choose a larger tank. There is no requirement for the material of the fish tank, glass or ceramic is OK. Moreover, you can put some aquatic plants in the fish tank.
2. Feeding: Furthermore, it is necessary to pay attention to the usual feeding problems. In order to provide adequate nutrition, try to feed twice a day, once in the morning and once in the afternoon, and try not to feed in the evening. Although they are omnivorous and can eat a lot of food, the most beneficial to their growth is animal feed, such as mealworms, earthworms and so on.
3. Change the water: In order to ensure the water quality, change the water regularly. Generally speaking, it should be replaced at least once a week to ensure clean water quality. Every time you change the water, change about one third of it, not too much. Moreover, the flow rate should not be too fast.
4. Illumination: Then it is illumination. Proper illumination is beneficial to the growth of the golden crucian carp, and can promote the aquatic plants to release certain oxygen. Thus, several hours of light per day may be provided, but direct light is not appropriate.