HN Organics Neem Cake Powder Organic Fertilizer and Pest Repellent for Plants (500GMS) Nutrients play a very important role in the growth of any living thing. Plants require nutrient rich and fertile soil for the healthy growth. So in order to maintain the fertility of the soil, we need to add the essential components to the soil. Here is one such component that not only provides the nutrients but also protects the plants from diseases. It is called Neem Powder. Neem Powder is used as a soil supplement which enriches the soil and lowers nitrogen loss. Neem Powder works as an organic fertilizer as well as a natural nematicide. Neem Powder is used as an organic fertilizer as it is composed of the various micro and macronutrients. It improves the soil texture and increases the plant's productivity. As it is made of neem seeds, it also protects the plants from getting affected by diseases.