Sulphate of Potash Fast acting fertiliser containing Potassium to increase strength and vigour and encourage flowering and high yields on fruit trees, shrubs, flowers and vegetables. Prior to planting/sowing, use 70g per square metre. As a top dressing on established plants during the season, apply once or twice at 35g per square metre.Can also be applied as a liquid feed by dissolving 35g in 10 litres of water and applied in place of normal watering.