Westland Fish, Blood and Bone is a natural and organic source of major plant nutrients. This fertiliser offers a longer-term nutrient release into the soil, which helps improve overall efficiency. The formula is high in Phosphorus (P), a key component for supporting root development. This product is ready to use and contributes to building soil health and nutrition. The guaranteed nutrient analysis is NPK 3-9-3, and it is supplied in a 1.5 kg package.