Ike's X-Out™ 426597 1 Pint Grass and Weed Killer for Landscaping is a post-emergent, non-selective herbicide that mixes readily with water. For best results, apply as a spray for the control of broadleaf weeds and grasses in desired landscape area. This product is a foliar-active material with little to no soil-residual activity, remains rainfast up to four hours after application, and provides visual results within 2 to 4 days.