Kala Sona contain highly soluble organic nutrition that helps to condition soil, improves nutrient mobility. controls pH and makes plants. This innovative formulation helps to bring greenery in your crop and improves productivity. Recommended Crops: Paddy, Potato, Onion, Vegetables, Fruits Tea & All Types of Horticultural Crops Dosage: 500 gm to 1 kg per acre for soil application 5 gm per liter for foliage application. Composition: Soluble organic compound 98% Potassium and growth booster fortified with vitamins and trace minerals.