Surflan AS Specialty Pre-emergent Herbicide

How Surflan AS Pre-emergent Herbicide Works Surflan AS Specialty Pre-emergent Herbicide contains 40 percent Oryzalin. This ingredient interferes with weeds at the cellular level, inhibiting growth and germination. Surflan must be applied before the weeds emerge from the soil; it doesn't control existing weeds. It comes in liquid form and applies easily with a sprayer to the target area. Where to Use Surflan AS Pre-emergent Herbicide Spray Surflan AS pre-emergent herbicide for effective weed control on established turf like Bermuda and St. Augustine. Use it to prevent weed growth around landscape and container-grown ornamentals, including the bulbs and any groundcovers. It works to stop weeds from growing and taking over Christmas tree plantations, including nonbearing fruit and nut tree sites. Target Weeds Surflan AS specialty pre-emergent herbicide controls annual weeds and grasses such as chickweed and barnyardgrass. It chokes bluegrass and henbit before they have a chance to grow