Vitax Sulphate Of Potash 1.25kg A quick acting fertiliser to boost flowering and ripening of fruit The fast acting fertiliser which provides the essential nutrient potassium. Provides greater strength and vigour in plants leading to improved resistance to weather and disease Potash promotes the development and colour of flowers, resulting in high quality blooms and more abundant fruit yields Vitax Sulphate of Potash is particularly beneficial to tomatoes Available in 1.25kg carton and 5kg tub