Substrates and potting mix including synthetic amino plastics for use in hydroponics, forestry, agriculture and horticulture

Chemical products for use in agriculture, horticulture and forestry; fertilizers; cubes, sheets and wads, all made wholly or principally of specialised foams, whether or not containing earth and/or fertilizer, and for use as propogating media for seeds and plants and for use as irrigating layers in connection with the growth of plants