Vitax 6BM125 Bonemeal 1.25kg is a natural, organic, slow-release source of nitrogen and phosphate, ideal for herbaceous plants. It is a slow release organic fertilizer which encourages root development. NPK 3.5-20-0. Vitax sterilised bonemeal is an organic fertilizer which provides both phosphates and nitrogen, two elements essential for healthy plant growth. This slow, steady release of nutrients over a long period makes Bonemeal an ideal fertilizer for bulbs and herbaceous plants, shrubs, roses, fruit trees and strawberries. Apply as required during the growing season. Can be applied prior to sowing or planting, or as a top dressing for roses, border plants, fruit trees and bushes. Size: 1.25Kg box.