Generic Tenacity Mesotrione 4SC 8 oz

Systemic preemergence and postemergence herbicide for the selective contact and residual control of weeds in turfgrasses. Repeat application is required after two to three weeks for improved postemergence weed control. A non-ionic surfactant should be added in postemergence application. Mesotrione 40%. Mesotrione 4 SC is the same active ingredient as Tenacity and will do the same job for much less money.