If you mean you want a detailed explanation of the claim, here’s the reality:
“This burns weeds in 1 day” — what’s true?
A weed can sometimes look dead within a day after treatment, especially when exposed to a strong contact herbicide or other damaging substance. The leaves may wilt, brown, or collapse rapidly.
But “they never grow again” is not generally true.
Why weeds can come back
Contact damage: Some treatments kill only the leaves and stems they touch. The roots remain alive, allowing the weed to regrow.
Deep or extensive roots: Perennial weeds can store energy underground and send up new shoots after the foliage is destroyed.
Rhizomes and runners: Plants such as some grasses and other perennials can spread through underground stems, making complete eradication difficult.
Seeds: Even if an existing plant dies, dormant seeds in the soil can germinate later.
Rain and watering: These can reduce the effectiveness of some surface treatments and encourage regrowth.
What actually matters for long-term control?
For annual weeds, preventing them from producing seeds and removing them early can greatly reduce future problems.
For perennial weeds, you generally need an approach that affects the whole plant, including the root system, rather than simply burning or browning the foliage. Repeated control may be necessary.
Be careful with viral “natural weed killer” recipes
Recipes involving salt, vinegar, bleach, fuel, or household chemicals can be particularly problematic. For example, salt can accumulate in soil and make it difficult for desirable plants to grow, while mixing household chemicals can produce dangerous fumes.
So a more accurate headline would be:
“This can make weeds brown quickly—but killing the leaves doesn’t necessarily kill the roots.”
If you give me the exact ingredient or recipe behind the “burns weeds in 1 day” claim, I can explain in detail whether it works and what happens to the soil and surrounding plants.