Chlorothalonil ZN is an economical, cost-effective, broad-spectrum disease control for cool and warm season grasses, trees, shrubs, and flowers. Chlorothalonil is an excellent tank mix partner with most all other fungicides. It is labeled for use on cool and warm season grasses and all labeled ornamentals. It is a contact fungicide with quick results. Multi-Site activity means no disease resistance with preventative disease protection against major turf and ornamental diseases including repeated use: Algae, Dollar Spot, Brown Patch, Leaf Spot, Anthracnose, Fusarium, and Rust.