24+ Vinegar And Salt To Kill Weeds. This is probably more effective than just vinegar alone, but i personally prefer home made weed killer to kill tough weeds from my lawn. Then i try natural way to.
To kill weeds, use a mix of dawn dish soap, epsom salts and vinegar. Younger more tougher weeds make be similar precautions need to be taken when vinegar is mixed with soap, salt and water. The higher the acetic acid percentage, the deadlier it will be.
I just use boiling vinegar and pour it on them.
Does vinegar kill weeds for good? Works especially well on hard surfaces like paving & gravel. Sounds a lot like pickle juice to me. The 1 gallon of vinegar based weed killer only cost less than two dollars.