We only sell Headway Fungicide in 1 gallon jugs. Please let us know if you have any further questions 866-581-7378.
Headway Fungicide will not harm St. Augustine when applied as directed.
Generally, insecticides and herbicides will last 3-5 years when stored in its orginal container and out of extreme heat or cold conditions. Since Headway Herbicide label does not specifically state a shelf life, we would recommend contacting Syngenta directly at 1-866-SYNGENTA.
Headway Fungicide is mixed at 3 fl oz per 1,000 sq ft for root rot. Refer to the chart on the product label for more details.
Headway Fungicide will not harm Zoysia grass when applied as directed.
Headway Fungicide 0.75 - 3 oz. for 2 - 4 gallons of water per 1,000 sq. ft.