Carassius auratus fry eat animal or plant feed, such as earthworm, shrimp, red worm, moss, rice grains, corn grains, wheat grains, bean flour and so on. Crucian carp is an omnivorous fish living in fresh water, one of the most common freshwater fish in China and an important aquaculture fish in China.

1. Feeding habits of crucian carp

The feeding time of crucian carp varies with seasons. Spring is the peak season, feeding day and night. Summer is morning, evening and evening, autumn is all day and winter is around noon.

2. The habitat of crucian carp

Carassius auratus likes to swim in groups, sometimes downstream and sometimes upstream, feeding and laying eggs in shoals, bends, ditches and reeds rich in aquatic plants, and temporarily settling in places rich in bait when the current is slow or static.

Carassius auratus is one of the most common freshwater fish in China, which lives in the main river system outside the Qinghai-Tibet Plateau. Crucian carp (Carassius auratus) is an omnivorous fish with wide feeding habits, strong adaptability, strong reproductive ability, strong disease resistance, fast growth, low requirements for water temperature and easy reproduction. It is an important cultured fish in China.

1. Large-scale waters: Carassius auratus in large-scale waters choose to eat, especially shallow aquatic plants, which are their concentrated places. Even in winter, most of them don't swim to the deep water without grass for the winter.

2. Small-scale waters: Carassius auratus in small-scale waters can swim when encountering current, stop when it doesn't flow, and choose to eat and live. In winter, it often dives into the depths of the water for the winter.