Surflan Pro Herbicide will prevent sandburs but it will not kill any that are currently actively growing. Celsius WG however, will treat Sand Burrs on a post emergent basis to kill any that are currentlygrowing in your lawn.
Yes, Surflan Pro Herbicide can safely be applied to established Centipede and St. Augustine grass.
Surflan Pro Herbicide can be tank mixed if you follow directions completely from the product label. We do not recommend using Surflan Pro Herbicide on edibles even if the fruits and/or vegetables have been cleared. It is only labeled for non-bearing fruit and nut trees.
We sell both the name brand Surflan AS Herbicide made by United Phosphorous, Inc. and a generic - or post-patent - version made by Agrisel. You can browse all the products we sell that contain the active ingredient Oryzalin here. The formulation from Agrisel does come in several sizes for convenience, while many name-brand professional herbicides will only come in larger sizes, such as 2.5 Gallons.
Surflan Pro Herbicide will harm cool season turf per the label; it could potentially damage these grasses or prevent them from growing.
We would recommend using Prodiamine 65 WDG. It is a very good pre-emergent product that is safe for use on all established turf types. Also, please check out our Cool Season Lawn Schedule for information on when to use products.
Yes, per the product label Surflan Pro Herbicide is safe and labeled for Buffalograss.
Surflan Pro can last anywhere between 2 to 8 months depending on the dilution rates. Please refer to the product label for complete information and instructions. Depending on your area, pre-emergent applications are done in the spring and fall. We have some great information on the site under Cool Season Lawn Care Schedule.
Surflan Pro Herbicide (Oryzalin 40.4%) is not labeled to be used in any area where crops are going to be planted. It would be recommended to wait 1 year before planting anything edible in an area it was applied to. We do carry the Monterey Vegetable and Ornamental Weeder which is the only pre-emergent we carry labeled to be used around vegetables as directed on the product label.
Surflan Pro Herbicide (Oryzalin 40.4%) can be applied prior to the weeds germinating. It is recommended to apply once every six months to prevent new weeds from emerging.
Surflan Pro Herbicide is a pre-emergent, so it actually needs at least 1/2 inch of rainfall or irrigation within 21 days of spraying for the product to get into the soil and work effectively.
Pets and children should be out of the area during treatment of Surflan Pro until the area dries. Once dry, it is safe for pets/children to return to the area.
Surflan Pro Herbicide can be applied to juniper safely if used as directed on the product label.