Fertilizer Our Fertilizer range consists of granulars, solubles and the essential micro-nutrients. These are suitable for all crop types. Granulars Mono Ammonium Phosphate (MAP)Muriate of Potash (MOP) Granupotasse (SOP) Active Ingredients: potassium sulfateDescription: Provides one of the mildest forms of the important plant nutrient, potassium, along with sulphur.Crops: All crops Solubles Calcium NitratePotassium NitrateMono Ammonium Phosphate (MAP) SolubleMKP Solupotasse (SOP) Active Ingredients: Potassium SulphateDescription: Combines the essential nutrients potassium and sulphur in an optimal form that is readily available to plants.Crops: All crops Micro-Nutrients Copper SulphateZinc SulphateManganese Sulphate