A portable hydroponic ebb and flow system has a first container with an open top and a bottom floor. A second container is smaller than and is located within the first container and has through slots located beneath its open top. A third smaller container located within the second container holds the plant and its plant roots. A water pump located on the bottom floor of the first container pumps water to the second container, where the water reaches the plant in the third container. A timing device operates to control the timing intervals in which the pump operates. When the plant is sufficiently watered, the timing device is set to stop the operation of the pump. Excess water which is not absorbed by the plant drains into the second container and ultimately back to the first container via the slots in the second container.