
16-4-8 Fertilizer + Pre-Emergent Herbicide
Pre-emergent herbicide, when applied at the right times of year, will control weed populations before you see them. They do this by inhibiting seeds from forming roots, thus killing them as they germinate. Eradicating weeds when they germinate is the most efficient way to control weed populations is lawns, flower beds, and even gravel driveways and walkways. It’s time-efficient and cost-effective, saving you months of combating weeds by mowing, weed whacking, hand pulling, digging, and from using costlier products to spray out weeds. 25 lb. bag covers up to 4,000 sq. ft. 50 lb. bag covers up to 8,000 sq. ft. Contains 16-4-8 + Iron plus Barricade pre-emergent herbicide This pre-emergent contains a high amount of Nitrogen, so review the "when not to apply" exceptions below for your type of lawn. Apply only at the recommended rate. Use our yellow walk-behind spreader to distribute this granular product. When to apply pre-emergent herbicide: Apply 16-4-8 with Barricade to established T