AquaMaster® Herbicide is a versatile, broad-spectrum post-emergence solution designed for weed control in aquatic environments, industrial sites, turf, ornamental areas, forestry, roadsides, utility rights-of-way, select crops, and other listed terrestrial areas. This non-selective weed killer effectively targets over 190 species of emerged weeds, brush, and vines as a Group 9 herbicide. AquaMaster Herbicide Features: Active Ingredient: 53.8% Glyphosate Application Rate: Varies based on the method; see the label for detailed instructions REI: 4 hours Controls: Aquatic weeds, annual and perennial grassy and broadleaf weeds, woody brush, and trees 2.5 gallon liquid Additional Information:AquaMaster Herbicide MSDS (PDF)AquaMaster Herbicide Label (PDF)