Household table spirulina cultivating device

The utility model relates to the technical field of microalgae organism cultivation, in particular to a household table spirulina cultivating device. The household table spirulina cultivating device comprises water inlet pipelines, algae pumping pipelines and a plurality of cultivating rooms, wherein the water inlet pipelines and the algae pumping pipelines are correspondingly connected with the cultivating rooms through first common branch pipes, and a harvesting pump and a sterilizing device are arranged on each algae pumping pipeline; an inflation pump, a built-in light source, a filter screen and a plurality of detection devices are arranged in each cultivating room; each sterilizing device is connected with the filter screen in the corresponding cultivating room through a second common branch pipe, and each inflation pump is connected with an inflation pipeline. The household table spirulina cultivating device can be placed in a balcony or a position with sunniness, and the cultivating rooms and the corr