There are any number of herbicides that will kill dandelions. The trick is finding one that will not kill the good grass around the dandelions. The oldest and most reliable one is called 2,4D. Some people will tell you that 2,4D is "Agent Orange" of Vietnam infamy. Not quite. "Agent Orange" was a chemical mixture called "2,4D with Silvex", and is not available to homeowners.
Properly used, 2,4D has a very long track record of safety and effectiveness. It is the "plus 2" in the granular lawn product "Turf Builder plus 2".
Hot water, salt, and vinegar are household products that kill weeds safely. It is important to follow proper procedures since the above-mentioned products are non-target weed killers whose applications may affect desirable and undesirable, non-target and target vegetation in the immediate area. Hot water therefore may be considered the herbicide that offers the most control whereas salt is particularly effective in weed-vulnerable driveway, pavement and sidewalk cracks and crevices.
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No this does not kill weeds, It will only kill insects.
Vinegar can be used to kill weeds in grass by spraying it directly on the weeds. The acetic acid in vinegar acts as a natural herbicide, causing the weeds to dry out and die. It is important to use vinegar with a high concentration of acetic acid, such as household vinegar with 5 acetic acid. Be careful not to spray vinegar on desired plants, as it can harm them as well.
To kill weeds with Tipp-Ex just brush it over the weeds.
It does not actually kill actively growing weeds but it can be used as a natural way to prevent weeds.
will to kill weeds you can go to home depot and get weeds spray and spray in on or around the weeds and there you go .
it will make your grass grow but it will not kill weeds=)
Agent Orange didn't kill weeds it killed trees to flush out Viet Cong soldiers and encampments. Agent Blue is what was used to kill weeds. Thats what you want to look for for weeds.
There's a big disadvantage: phosphate is a fertilizer that causes overpopulation of algae and water weeds.
No
Yes, chloride kills garden weeds.