The irrigation system for having automatic irrigation liquid spray device is described, comprising: a container (4) is equipped with the container at a porous bottom especially for plant or flower The bottom support (5) that the porous bottom of container (4) is placed on it At least one float (3) is placed in bracket (5) equipped with the sum of at least one magnet (2) The sum that at least one electromechanical reed-type equipment (1) is operably connected to bracket (5) is suitable for being to be driven by least one magnet (2) by a contact action of the reed blade of a field drives by magnet (2) A case (6) comprising irrigation liquid At least one pump (7) immerses case (6), is operably connected to the sum of the container (4) on one side to the electromechanical reed-type equipment (1) on another side.