What are the characteristics of feeding ornamental fish with animal bait?

The opening bait of ornamental fish, or in the larval stage and even the whole growth and development stage, can not be separated from aquatic animal bait. Feeding ornamental fish with animal bait has the following characteristics:

Live animal feed is an important source of protein. According to the determination, the protein content in bacteria, spirulina, rotifers, copepods, yellow powder worms, maggots and earthworms was 65.5%, 58.5%, 56.8%, 59.8%, 64%, 54%, 62% and 53.5%, respectively. And the nutrients are balanced, the amino acid composition is reasonable, and contains all the essential amino acids.

Animal live bait has become an important part of the culture of ornamental fish, especially valuable and high-grade ornamental fish, because of its high nutritional potency, green and pollution-free, easy to be cultivated and digested by aquatic animals. up to now, it is still difficult to be completely replaced by artificial bait.

There are more and more ornamental fish culture in China, the appreciation of ornamental fish has been paid more and more attention, and the requirements of their body color have been paid more and more attention. Spirulina, Cladocera and copepod contain a large number of carotenoid 1-element and astaxanthin, which are all natural colorants. Feeding koi, goldfish and tropical fish not only enhances the ability to resist disease, but also has a more plump and beautiful posture. Fish body shines, the color is more beautiful, the effect of increasing color is obvious and it is not easy to decolorize.