There are 10 grams of crucian carp seedlings. The growth of crucian carp seedlings varies with different culture methods. Raw crucian carp can grow dozens of grams a year, pond culture can grow 150-200 grams a year, and it is more than 250 grams in natural reservoirs with rich bait. Xiangyun crucian carp seedlings can grow to 750 grams a year. Crucian carp is an omnivorous fish. Adult fish mainly feed on plants. The stems, leaves, buds and fruits of diatoms, algae and vascular plants are the favorite foods of crucian carp. They like to eat shrimp, earthworms, young snails, insects and other animals. Be careful to cut the meat into small dices with a knife.