The headline “THIS burns weeds in 1 day! They NEVER grow again” is mostly clickbait.
A product or homemade mixture may make weeds look dead within a day, but the claim that they will “never grow again” is unrealistic. Many weeds can return because their roots, underground stems, or seeds remain in the soil.
What can actually happen:
- Boiling water
- Can quickly damage leaves and kill some small weeds, especially in cracks and walkways.
- Deep-rooted weeds may regrow.
- Vinegar-based weed sprays
- Can burn visible leaves quickly.
- Often do not kill the entire root system of established weeds.
- Baking soda or salt-based mixtures
- May affect some plants, but they can harm soil quality and nearby desirable plants.
- Commercial weed killers
- Some are effective when chosen for the specific weed and used according to directions, but results vary.
For longer-lasting weed control:
- Remove weeds before they mature and spread seeds.
- Pull out as much of the root system as possible.
- Use mulch or ground cover to block sunlight.
- Keep lawns and garden beds healthy so weeds have less space to grow.
Bottom line: A weed can be burned or wilted quickly, but no simple trick guarantees it will never return. Long-term control usually requires stopping new growth as well as treating existing weeds.