- waxy coating that causes liquids to roll right off. Soap breaks down this waxy surface tension, allowing the vinegar, salt, and citric acid to stick firmly to the leaves so they can work.
How It Actually Works: The Reality Check
While this mixture is powerful, it is important to understand its scientific limits so you are not disappointed by the results.
Gardening
- It is a Contact Killer: This spray only destroys the green parts of the plant it directly touches.
- Roots May Survive: Unlike some harsh chemical weed killers, this
