Lou from Ny writes
I have a 3 gallon backpack sprayer
Horsepower Selective Herbicide is applied at 0.73 to 1.10 fluid ounces in 0.5 to 5.5 gallons of water per 1,000 square feet. Please refer to the product label for complete instructions on dilution and application.
Answer last updated on: 05/06/2018