Crushed Hooves and HornsHooves and Horns is a fertilizer of animal origin and excellent source of slow release NitrogenUsesCrushed Hooves and Horns constantly use for every cultivation. to warrant slow, and rich release nutrition for plants by fertilization round the year, for all of crops, mainly spring and autumn.AdvantagesA very good value of humus in the soil, and growth of bacterial flora,save of manuring operations, nutritional optimization to cultivation.