What kind of fish is the lotus leaf boiled fish in the World Hotel?

Braised fish with lotus leaves and crucian carp in the hotel is a delicious home-cooked dish. In order to facilitate farming, crucian carp is generally used. Crucian carp has a strong adaptability to hypoxia, and can grow normally when dissolved oxygen is above 2 mg/L. Crucian carp is an omnivorous fish with a wide range of feeding habits. Although its food composition varies slightly with regions and seasons, it mainly feeds on rotifers, cladocera and cladocera in zooplankton, as well as humus in the buds or leaves of chironomid larvae, shrimps, small mollusks, algae, plant debris and aquatic higher plants.