Obtained from hooves and horns which release nutrients 4-6 weeks after application. It then continues to release nutrients very slowly over a period of 8-10 months. This is a high nitrogen feed for plants that produce large amounts of leaves. Ideal for leafy vegetables, corn and slow-growing crops. Applied to fertilisation of cabbage, lettuce, rhubarb, courgettes and many more. The application is prior to transplanting will help new roots development making it ideal for trees and shrubs. Also greens and helps to overwinter of your lawn. 3.5jg,