Rezilon Herbicide brings first-of-its-kind indaziflam chemistry to range and pasture weed control. Labeled for use in established bermudagrass and bahiagrass hayfields, Rezilon provides long-lasting pre-emergence control of more than 60 annual grass and broadleaf weeds — including species resistant to glyphosate. By controlling weeds before they emerge, Rezilon helps protect forage quality, improve first-cut hay performance, and extend season-long weed suppression. Its stable formulation allows it to remain on the soil surface without degradation from sunlight while waiting for rainfall activation, providing a flexible and extended application window from late summer through early spring. Rezilon is ideal for producers looking to reduce in-season competition, maintain cleaner hayfields, and maximize pasture productivity.