purest form of neem oil, karanj oil and other oils neem repel is an oil-based liquid emulsion to be used as a pesticide, insecticide and fungicide. It's 100% organic. It can be used for foliar as well as soil application. It acts as a preventive insecticide, pesticide and fungicide and can control all types of thrips, larvae, gessids, whitey, hoppers, etc. It is very effective for all types of diseases on the plants and doesn't harm the plant-friendly insects. Two sprays a month depending on crop condition is ideal.