Dry meal derived from the refining of marine macroalgae, a sustainable ingredient for advanced formulation of organic fertilizers. An excellent source for the slow release of organic nitrogen, micro and macro and micronutrients (Ca, S, Mg, Fe, Cu, Zn, Mn). Produced under strict quality control and with very low levels of impurities, thanks to the washing and drying process applied to the raw material. Suitable raw matter for pellet and solid mix production, organomineral fertilizers, and chemical free biostimulants. UE 2019/1009 compliant