Before applying Bonide Weed Beater Fe Concentrate, take a moment to review the “Use Precautions” Section on page 4 of the product label as certain lawn conditions can affect the results of this product or result in injury of the desired turfgrass.  The application rate is 5 fl oz per gallon of water with the recommendation of applying 2.5 gallons of mixed solution every 1000 sq ft. Repeat application in 3 to 4 weeks for best results.  View the full product label for more information.