Osmo Pro1 Treats 500sqmOsmo pro 1 is an organic mineral fertiliser in crumbs. Because of a well balanced composition this fertiliser can be applied for various cultures. Osmo pro 1 can be used in commercial growing of ornamental plants, nurseries and vegetables and also in landscaping as well as the creation of new planted areas. Organic matter: 35 %. Activity: 3 4 months. Key Features: Covers up to 500sqm Suitable for lawn care Promotes healthy growth Easy spread