Ferti-lome Weed Out Nutsedge Control RTU is labeled safe on St Augustinegrass and Zoysiagrass.
Keep dogs out of the area during the application of Ferti-lome Weed Out Nutsedge Control RTU and while wet. Once completely dry, they can return to the area.
Ferti-lome Weed Out Nutsedge Control RTU is labeled for St. Augustine grass. As far as temperature restrictions, you want to apply when temperatures are between 65 to 85 degrees to avoid injuring the turfgrass. We recommend spraying early in the morning or late in the evening when your grass is less stressed & there is chance of burning.
View the product label for more information.