How to Kill Weeds With Vinegar: 10 Steps (with Pictures ...
Oct 14, 2019·Mix the vinegar with 2 teaspoons (9.9 ml) dish soap. A bit of dish soap will help the spray stick to the weeds. You should add 2 teaspoons (9.9 ml) of dish soap per 1 gallon (3.8 l) of vinegar. Stir the mixture in a bowl or bucket.