The
haematococcus pluvialis culture pond comprises a base, a pond body is arranged at the top of the base, stirring rods are arranged at the bottoms of the two sides of the interior of the pond body in a sleeved mode, U-shaped connecting rods are arranged on the two sides of each stirring rod, a driving
assembly in transmission connection with one set of U-shaped connecting rods is arranged on one side of the top of the base, and the other side of the top of the base is provided with a driving
assembly in transmission connection with the other set of U-shaped connecting rods. Sleeves are arranged on the two sides of the base. Through mutual cooperation of the driving
assembly, the movable rod, the sleeve, the hinge rod, the U-shaped connecting rod, the liquid discharging
pipe, the filter screen, the filter box and the
piston, when the device drives the stirring rod to stir liquid in a culture pond, the
piston can be synchronously driven to do
piston operation in the sleeve, and the liquid in the pond body is continuously pumped into the filter box to be filtered; the filtered liquid can be conveyed into the pond body for circulation, so that impurities in the culture pond can be automatically removed, the cleanliness in the culture pond is ensured, and the
impurity treatment convenience is improved.