Ernie from Floresville Tex 78114 writes
As long as the hose end sprayer you are using can be calibrated to the amount needed for the area you are treating, Southern Ag Atrazine Weed Killer for St Augustine Grass is applied at 4.3 fl. oz. per gallon of water per 500 sq ft. View the full product label for more information.
Answer last updated on: 03/17/2022
