Sulphur-L Contact Organic Fungicide is a product that contains sulfur as its active ingredient. Sulfur is a natural element commonly used in organic farming and gardening as a fungicide to control various fungal diseases on plants. They are effective against diseases such as powdery mildew, rust, and certain fungal leaf spots. Sulphur-based fungicides are typically contact fungicides, meaning they need to come into direct contact with the fungal spores or mycelium to be effective. Further, the Sulphur-L Contact Organic Fungicide is considered a relatively safe option for use in organic farming and gardening.