(Thiophanate Methyl 500g/L). To wonder 500SC is a systemic fungicide, it controls botrytis & powdery mildew through foliar application. Top wonder can also be applied through drenching to control soil, boborne disease like fusarium, pythium etc. It can also be used on ornamentals, vegetables, fruits trees, root crops & wheat. Dose Rate: 20mls/20 Ltrs or 1.2ltrs per 1000Ltrs. Available packs 100 Mls, 200mls, 500ml & 1ltr