MAX-OUT 540 Active Ingredient 540 g/L GLYPHOSATE as the potassium salt in the form of a soluble concentrate. Description A non-residual, non-selective herbicide for weed control prior to planting crops and pasture, prior to harvesting some crops and for general weed control in horticulture, agriculture, and forestry. Pack Sizes 20L, 200L and 1000L Downloads