AG (2.5 Gallons) Replaces Oryzalin 4AS. Pre-emergence grass and broadleaf control herbicide in citrus, fruit and nut trees, berries, vineyards, Christmas tree plantations and established trees grown for pulp.Surflan is a water-based low-VOC pre-emergent herbicide that provides excellent crop safety and residual control of grasses and broadleaf weeds. Surflan can offer protection to your crops that lasts all season long, when applied according to labeled rates. Offering control of more than 80 broadleaf weeds and grasses, Surflan also provides excellent crop safety for more than 40 labeled crops, including new plantings of trees and vines. Surflan can also be easily tank-mixed with other herbicides, including burndown herbicides, to deliver expanded weed control. Choose Surflan pre-emergent herbicide for control that lasts. Approximate use rate: 2-4 quarts per acre (1.5-3 ounces per 1,000 square feet). See label for all usage details and for weeds controlled. If your state is not listed, there are no restrictions in your state. Restricted - No sales to State. (AG) Herbicide 2.5 Gallons (Replaces Oryzalin 4AS) by UPI" is in sale since Monday, January 15, 2018. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Weed & Pest Control\Weed Control\Herbicides & Fungicides". The seller is "keystonepestsolutions" and is located in Bonners Ferry, ID or Jamestown, PA. This item can be shipped to United States.