Copper as a micro nutrient or trace element is an activator of enzymes in plant tissues. Copper deficiency can result in distorted young leaves with yellowing and die back of growing tips. Copper also helps to control fungal and bacterial infections in plants. Manutec Copper Sulphate (commonly called Blue Stone) helps to correct copper deficiency commonly found in sandy, alkaline and organic soils. Read safety directions on the package before use Follow the directions on the package and apply accordingly. Directions For Use Dissolve 10 grams (approximately 2 teaspoons) to each litre of water and apply to the soil surrounding the root system. Dry applications to soil: Fruit Trees - 100g per tree Vegetables - 20g per 10 square metre Mix thoroughly with soil and water as normally.
