Vitax Blood Fish & Bone 1.25Kg VTX6FB125 Contains the three major nutrients required for strong and healthy plant growth. NPK 5-5-6.The nitrogen encourages strong growth and healthy rich green foliage, whilst the slow, steady release of phosphate promotes vigorous root growth.The added potash promotes flower colour and improves ripening of fruit and vegetables.Apply: as required during the growing season.How to Use:Can be applied prior to sowing or planting. Can be applied as a top dressing as required.Size: 1.25Kg box. VTX6FB125