Pour two cups of white vinegar into a spray bottle or large container.
Add the half cup of salt. Stir or shake vigorously to dissolve as much of it as possible into the vinegar .
Add the tablespoon of liquid laundry detergent. This ingredient helps the mixture adhere more easily to the leaves of unwanted plants.
Pour the mixture into a spray bottle or manual sprayer. Close tightly and shake before each use.
Apply the product directly to the weeds, preferably in sunny an