Abstract: An automated algae culture apparatus includes at least one photosynthetic reactor module and an auxiliary equipment module. The photosynthetic reactor module includes a transparent container used to contain an algae solution which includes algae. The auxiliary equipment module includes a hydraulic filter, a buffer tank and an aerator. The hydraulic filter is used to filter the algae in the algae solution, and is communicated with a water outlet of the transparent container to filter the algae by gravity force. The buffer tank is communicated with a water inlet of the transparent container. The aerator is communicated with an air inlet of the transparent container.