Wait 7 days before allowing animals to graze. Depending on the weeds you are treating for, you would be able to treat 5 to 10 acres with one 2.5 gallon jug of the Opti Amine 2,4-D Herbicide.
Opti-Amine 2,4-D is labeled to treat Spatterdock but not Torpedograss. We do carry Nufarm Polaris Herbicide is labeled for both Spatterdock and Torpedograss. Plese refer to the product label for specific application instructions and guidelines. You may also contact your Master Gardner in your county for assistance is product recommendations.
Per the Opti Amine 2,4-D Amine Herbicide product label this product should not be applied on Southern grasses such as St. Augustine.
Since Opti Amine 2,4-D Amine Herbicide is not specifically labeled safe for use in Zoysiagrass, we recommend you contact the manufacturer for the most accurate recommendations. You can reach Helena by calling 901-761-0050
Opti Amine 2,4-D Amine Herbicide is not labeled for application in areas where there is livestock and/or grazing.