Davebyrnes from Port St. Lucie, Florida writes
Per the product label of Fahrenheit Herbicide: For spot applications with a backpack or hand-held tank sprayer, add 0.2 oz. per one gallon of water and apply uniformly over 1,000 square feet. For dollarweed a repeat application may be needed in 4 to 6 weeks.
Answer last updated on: 05/09/2019