Roundup ProMax Herbicide, 2.5 Gal.
This concentrated formula is rainfast in 30 minutes! A special surfactant allows the solution to penetrate weed leaf surfaces quickly. A mixture of 2 oz. per gallon of water can be used for most applications. Active ingredient is 48.7% glyphosate, N-(phosphonomethyl) glycine. 2.5 Gallon Jug.