Last Updated: 2026-09-01

Primero™

Active Ingredient: Nicosulfuron

10 x 480 g

Primero™ herbicide provides effective control of key grass species, including quackgrass and barnyard grass, with a wide application window, up to the 8-leaf stage. Its exceptional formulation offers post-emergent weed control in both field and sweet corn. As a strong and reliable tool for weed management, it also offers excellent tank-mix options, enhancing overall weed management strategies.

Compare to: Accent®

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- Control of key grass species, including quackgrass and barnyard grass.
- Wide application window up to the 8-leaf stage.
- Exceptional herbicide formulation. Offers post-emergent weed control on both field and sweet corn.
- A strong and effective tool for weed management strategies with excellent tank-mix options.