mixture of high quality seeds combined with a natural slow release fertilizer featuring a high content of totally organic nitrogen, and with zeolite, a fortifier. The organic fertilizer improves the soil fertility and aids the radical strengthening. The zeolite provides for a high and constant air availability of the soil for a correct development of the roots, it makes the water gradient uniform, accumulating and releasing the water according to the lawn requirements, and finally detoxifies the soil from residues of harmful elements. The two actions together guarantee a greater rooting and a healthier and lusher lawn.