Enforcer formula 777 e.c. Weed killer, non-cropland, 1 gallon can, 4/carton – 136423 enforcer, formula 777 e.c., weed killer is a concentrated product that contains the proven active herbicide ingredient, bromacil, designed to interfere with the photosynthesis process of plants. Bromacil is incorporated in a biodegradable, renewable resource base with built-in emulsifiers. Effective versus hard-to-kill perennial weeds like johnson grass, poison ivy, bermuda grass, and more. Provides control of all vegetation for up to one season. Very low toxicity to both man and animals. Allows for economical water dilution to be applied as a spray on non-cropland areas, where bare ground is desired. May be diluted as much as 1 part:9 parts water.