Martin's Pramitol 25E Herbicide concentrate 32 ounce. An industrial weed killer that acts as a soil sterilant, preventing plant growth for up to 1 year from application. For use in rock beds, driveways, construction sites, pipe yards and other commercial areas. key weeds - Johnsongrass, Bindweed, annual weeds or grasses, perennial weeds or grasses, downy bromegrass, oatgrass, goosegrass, quackgrass, puncturevine, goldenrod, plantain, wild carrot, goldenrod, other hard to control weeds and grasses.