The invention relates to the technical field of soilless culture, in particular to a convenient household soilless culture vegetable planting device. According to an existing device, a
nutrient solution is inconvenient to recycle in the cultivation process, a large amount of
nutrient solution is wasted, the
growth speed of
green algae is too high, the
nutrient solution and cultivation are polluted, and therefore the cultivation quality is reduced. The device comprises a supporting frame, the lower portion of the supporting frame is fixedly connected with a water tank, and the supporting frame is fixedly connected with three culture groove frames. A
nutrient solution is pumped through the circulating water pump and conveyed into the culture groove frame, the
nutrient solution can provide
nutrition and water for culture, under the pushing force of the
nutrient solution, the clean nutrient solution can push the original nutrient solution into the other flow guide
pipe, then the nutrient solution in the culture groove frame is replaced, and the operation is repeated, so that the nutrient solution is replaced, and the culture efficiency is improved. By means of the operation, cyclic utilization of the nutrient solution is achieved, waste of the nutrient solution can be reduced, and the breeding speed of
green algae is decreased.