Natural Weed Killer Recipe
Combine all essential oils and the soap in a spray bottle and mix well. Pour in the vinegar, replace the lid, and shake to combine. Spray on any pesky weeds or unwanted plants, but avoid plants you want to keep living.
Here is a post to help you with your project. https://healthstartsinthekitchen.com/the-best-homemade-natural-non-toxic-weed-killer/
Hope this helps: https://thekitchengarten.com/diy-weed-killer/
Here is some info for you
There is a recipe on this page:
This is what I use
For paver/stone/gravel patios
I use one cup of vinegar, one cup of salt to two gallons water in a garden sprayer. Saturate the weeds till dripping. Do not use on lawn or in garden. Will kill everything. Boiling water on weeds in lawn and garden.
Here is one I found on Pinterest, I am going to try this myself! https://www.pinterest.com/pin/33284484733194154
I use white vinegar!
White vinegar is cheap and effective.
I found this for you:
White vinegar works great
Can't find weed remover that uses just soap. You can try adding rock salt though to dehydrate the weeds.