Zooplankton culture device and zooplankton culture method

The invention provides a zooplankton culture device. The zooplankton culture device comprises a support, at least one floating body fixed to the support, a culture cabin, a first suction pump, a water inlet pipeline and a induction light source; the culture cabin is fixed to the support, the culture cabin is in an open shape and comprises a pump chamber, a domestication chamber, a first breeding chamber and a second breeding chamber, the first breeding chamber and the second breeding chamber are located between the pump chamber and the domestication chamber, the bottoms of the first breeding chamber and the second breeding chamber are in communication connection, wherein the first breeding chamber is closer to the pump chamber than the second breeding chamber, the second breeding chamber communicates with the top of the domestication chamber, a water inlet screen plate is arranged at the bottom of the pump chamber, and the domestication chamber is provided with a water outlet; the first suction pump is arranged on the water inlet screen plate; the water inlet pipeline is connected with the first suction pump, and a water outlet of the water inlet pipeline is positioned above the first breeding chamber; the induction light source is positioned in the second breeding chamber.