Boiling Salt Water To Kill Weeds. How Salt Works to Kill Weeds. Add a drop or two of dish soap to the basic salt-and-water solution.
Plain white household cooking vinegar 5 acetic acid Salt water 3 cups water 1 cup Mortons table salt Saltvinegar mix 1 12 cups vinegar 12 cup salt Boiling hot water. Combine half a cup of the salt with one quart of white vinegar then mix until its completely dissolved. This should take care of the weeds more effectively than just boiling water alone.
Bring a solution of about 1 cup salt in 2 cups water to a boil.
The best way to use a salt and water mix to kill weeds in the lawn or flower bed is the direct approach. Heres a way to kill weeds with very little effort and no chemicals. Use a ratio of one cup of salt for every two cups of water. Since salt is water-soluble it is most effectively applied when mixed with water as this makes it easier for the weeds to absorb.