Exotherm Termil Protectant Fungicide Must have a license to purchase this product. Please contact us at (850)-733-7777**Exotherm Termil is a protectant fungicide for use on certain ornamentals and should be applied prior to the development of disease. One 5.25 ounce can will treat up to 1,000 square feet with 100% leaf coverage. Exotherm Termil controls many diseases, including leafspots, flower spots, powdery mildew, and rust. See label for complete list. For use in commercial greenhouses only. Active ingredient: 20% Chlorothalonil