Everybody’s upgrading to a new level of broadleaf weed control that’s easy to use. WHY USE OCTTAIN XL? Better weed control - Combination of Group 4 active ingredients provide exceptional control of hard-to-kill weeds like kochia and wild buckwheat. Easy to use - Convenient co-formulation requires no mixing. Available in 40 ac cases, 240 ac drums and 1280 ac totes. Flexible - Tank mix with your choice of grass herbicide. Safe - Excellent crop safety.