Neem cake is obtained from neem seed kernel.  It contains several natural nutrients and is used as a natural fertilizer as well as a natural pesticide.  Cost Effective Better yield than conventional Urea and Fertilizers: It gives 15-25% better yield than most other fertilizers. Rich source of NPK and other Micro Nutrients In comparison to urea, which is a nutrients collector, neem cake itself contains nutrients that are required to maintain a healthy soil Control of Nematodes and other soil pests. Safe for earthworms