Armada 50 WDG Fungicide - 1 jug 2 lb. Armada 50 WDG offers effective broad-spectrum control for protection against the toughest diseases. Quick-dissolving granules provide easy measurement for efficient loading of sprayers. Protects against 16 of the toughest turf diseases with a residual of 21 to 28 days Can be safely applied to all turf types Anthracnose Brown Patch Dollar Spot Fairy Ring Fusarium Patch Gray Leaf Spot Large Patch Leaf Spot Pink Snow Mold Pink Patch Rapid Blight Red Thread Rust Stripe Smut Southern Blight.