Salt: A Natural Weed Killer

Have you heard that salt can be used as an effective herbicide? If you are wondering does salt prevent weeds, it’s true! Salt is composed of two chemical elements: sodium and chloride. In larger quantities, the salt will kill most plants. Very few weeds and plants are salt-tolerant, like barley and beet and some types of herb. Salt has been touted as a safe, organic herbicide. While salt is effective in controlling weeds, however, it can cause soil problems and damage other plants.

How You Use Salt To Remove Prevent Weeds?

Salt is most effective when mixed with water at a rate of 1 pound salt per gallon of water and sprayed directly on the leaves. It can also be applied directly to the base of the plant. Salt works as a herbicide by depriving the plant of moisture.

Plants, specifically weeds, in this case, are dehydrated by the salt. Applying salt to the weeds dries them out. You can actually see them wither as you apply it. A little salt is needed for this effect, and the cost can be very small, so there are people who recommend this as a method to prevent unwanted plants or weeds. However, it will also dehydrate the soil and remains in it for a long time until it is washed away.


Salt As An Option To Prevent Weeds

Invasive weeds tend to grow in our gardens during the months when we want to plant vegetables and flowers. So naturally, a lot of people are looking for the best alternatives to synthetic chemical herbicides. And salt can be a good option for anyone looking to prevent weeds during their planting and growing months.

The first solution is to opt for manual weed removal using your hands. The advantage? With this method, the weeds are plucked from the roots and the weeds grow slower. However, the work can be very laborious if there is a large area to cover. And keep in mind that it must be repeated regularly.

To prevent the weeds effectively, you may also think of chemical herbicides. With the herbicide, especially glyphosate, the result will be more than satisfactory, even radical. However, the use of this product presents a danger for people, pets, other animals, insects and also for the microorganisms that live in the garden. So it is much safer plus cheaper to use salt as an alternative.


Uses Of Salt As Herbicide

Salt can be more effective as a herbicide in places that will not be planted, such as driveways and other paved surfaces. The use of salt from one part to two parts of water should be enough to prevent most plant life. The residue remains in the soil for weeks after use, and nothing will be able to grow there until the salt has dissipated. It will also seep into the soil and affect plants several feet away from the place where you put it.

Salt can be a good alternative to aggressive chemical treatments. Be sure to use only a small amount to make sure that nearby plants are not affected. Using too much of it could also affect the plants around the area. However, if you just want to get rid of weeds that are sprouting on paved areas, such as your driveway, then you can use it between the cracks, where the weeds are growing.


What Are Other Low-Cost Alternative To Prevent Weeds

Pouring boiling water on the weeds kills them almost instantly and it’s also free. Wet newspapers covered with compost will kill plant life below it and you can plant what you like on top, almost immediately. A piece of black canvas is also effective in killing weeds underneath it, but this can cost more, takes a long time and is cumbersome. A mixture of vinegar and soap sprayed on the weeds will also do the trick. Another method to get rid of weeds without spending is by pulling it manually by your own hands, which takes a long time.

Another organic method to control weeds that is effective as salt is corn gluten meal, it can also be used to dehydrate weed seeds and prevent the germination.


Make Your Own Salt Herbicide Mix With This Recipe

Buying chemicals for the garden can risk your health and also your family if you don’t use it carefully. Chemical products will never be healthy neither for people nor for the environment or to any living being that is around them. But you do not have to think about the option to have a healthy garden, you can create your own herbicide with vinegar and without adding anything else.

Vinegar Alone

The vinegar bank is the most popular to create herbicides, although that any kind of vinegar you have at home will serve you. There are many types of vinegar that exist, the most popular is the mother of all vinegar – the apple cider. Next, I’m going to give you some recipes so you can create your own herbicide.

Vinegar alone has enough strength to kill weeds. The undiluted vinegar has 18% and may be sufficient for your needs. You can put a little vinegar in a spray to have it always ready.

Vinegar, Water, and Salt

To prepare this homemade herbicide, you will have to mix a cup of vinegar with a teaspoon of salt. Mix everything and sprinkle on your weeds, but be careful not to spray where your own plants are. Remember that this homemade herbicide is powerful enough and can also kill other plants from it. In addition, you also have to bear in mind that vinegar can kill bacteria, mold, and germs, but there are some beneficial and good bacteria in the soil. Doing so will also kill some of them.

Also check: Plants That You Can Clone From Cuttings


Salt as a great natural alternative to using chemical herbicides in your garden. You should consider using the recipe we have suggested so that you can make an effective, safe and natural weed preventer for your home gardening needs.

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