Black carp is a fish of the family Cyprinidae, with a body length of about 145 cm, a cylindrical shape as a whole, a relatively round abdomen, and a bluish gray color. This kind of fish generally lives in the middle and lower layers of the water body, is not very lively, mainly to snails, mussel meat and so on for food, can also eat shrimp and insect larvae. It is not as active as grass carp, but it is more powerful.
Grass carp is a herbivorous fish, belonging to the Cyprinidae grass carp genus, like to live near the coast, where there are more aquatic plants. Its temperament is more lively, swimming speed is also very fast, young fish mainly eat larvae and algae, after growing up to feed on aquatic plants, but also eat insects, is a very important aquaculture fish.
Silver Carp is a fish of the genus Hypophthalmichthys of the family Cyprinidae. This fish mainly inhabits the main stream of rivers and is usually found in the upper layer of the water body. It has the ability to jump. Because of its migratory characteristics, the newly hatched larvae will drift with the water, while the young fish will actively go to the river to feed, and will migrate to the spawning area in April.
Bighead carp is also a fish of the genus Hypophthalmichthys of the family Cyprinidae. It also lives in the main streams of rivers and gentle river bends. As a warm-water fish, it has a relatively wide range of adaptations to temperature. It will grow better in an environment of 25-30 ℃. Their temperament is very docile, and action is relatively slow.
