SpeedZone EW produces visible weed injury within hours and complete control in as little as 7 to 10 days under favorable conditions

patch diseases

and transport vehicles

warehouses and storage facilities

Frequency Herbicide gallon (128 oz) Category_Lawn Care_Fungicides SpeedZone EW produces visible weedFrequency Herbicide Frequency Herbicide is a broad spectrum preemergence and systemic postemergence herbicide powered by topramezone for control or growth suppression of broadleaf and grass weeds in noncropland and industrial vegetation management programs. It is labeled for bareground programs, railroad, utility, highway, and pipeline rights of way, utility substations, petroleum tank farms, pumping installations, fence rows, storage areas,