Non-ionic surfactant for use with Roundup Max herbicide, Roundup CT Broadacre herbicide, Roundup Dry herbicide, Roundup herbicide, Nufarm Glyphosate CT herbicide and Weedmaster Duo herbicide when treating annual ryegrass, silvergrass and perennial grasses. Weeds controlled: Annual Ryegrass, Silvergrass, Perennial grasses. Refer to the Apparent Glyassist 1040 Instruction Booklet (PDF) for directions for use, proper application periods, dosage and situational applications. Product Type: Surfactant Active Ingredient: 1040 g/L Octyl Phenol Ethoxylate