Westland Bone Meal is a naturally-sourced feed where nutrients are taken up efficiently due to longer periods of release in the soil. It has Nitrogen to support green growth, Calcium to keep your plant both healthy and strong and Phosphorus for your roots to grow bigger and stronger. Bone Meal is perfect for maintaining trees and shrubs, but is also great for hedges and even root vegetables. Easy to use Ideal for trees & shrubs Promotes strong & healthy rooting Greener, healthier foliage NPK 3-9-0 Why Use Bone Meal has very high phosphorus content plus a smaller amount of nitrogen. This balance is ideal for encouraging strong root growth. The organic nutrients in the fertiliser are gently released into the soil over an extended period of time.