i-Q4™ helps your spray stay where it’s needed, protecting your yield.
Questar™, optimized with i-Q4™, improves retention, coverage, penetration, and uptake for reliable disease control.
How i-Q4™ works:
Retention: Keeps more spray on the crop for maximum effect.
Coverage: Near-complete leaf coverage leaves disease nowhere to start.
Penetration: Forms a reservoir in the leaf for long-lasting protection.
Uptake: High absorption delivers fast curative action after application.