Due to the high content of nitrogen, phosphoric acid and potash and moisture retention- High Protein Castor De Oiled Cake is an excellent fertilizer and a very common organic fertilizer that is used to substitute chemical fertilizers. It is simple manure, which gradually acts to promote the microbial activity of the soil. High Protein Castor Meal creates the best molecules that are naturally developed to help the plants expand. They provide slow and steady nutrition, relaxation, protection from soil nematodes, and the insects improve the productâ??s yields and quality.