Black Flag HG-11118 Extreme Lawn Insect Killer/Fungus Control, Concentrate,32 OzKills harmful insects on contact. Controls and prevents listed major lawn diseases and fungus. Prevents and kills Black spot, Brown patch, Rust, Powdery mildew and other listed diseases. Rainproof in hours. Protects lawns. Size: 32 Oz Concentrate Dual action formula Kills harmful insects on contact Controls and prevents listed major lawn diseases and fungus Prevents and kills Black spot, Brown patch, Rust, Powdery mildew and other listed diseases