Vitax Yellow Sulphur 225g

Amazon

Contains the three major nutrients for strong and healthy plant growth The nitrogen in Vitax Blood, Fish and Bone 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 Available pack size: 1.25 kg, 2.5 kg, 5 kg, 10kg tub, 25 kg bag

ManoMano

This traditional plant nutrient and soil acidifier is the ideal product for sulphur deficient soils. It helps to prevent the yellowing of leaves which can increase a plant's susceptibility to diseases such as powdery mildew and blackspot on roses.