Soda against weeds: does it really help?

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Soda against weeds

table of contents

  • Soda as a chemical compound
  • Soda for weed control
  • Prevent weed growth
  • frequently asked Questions

The raising agent baking soda can do more than just make cake batter rise. As a cleaning agent, it makes the apartment shine, as a natural remedy it relieves stomach ailments. But does baking soda also help against weeds?

In a nutshell

  • Soda is the common name for sodium hydrogen carbonate
  • known as a home remedy for generations
  • The alkaline effect of sodium is used in cleaning agents, remedies and cosmetic products
  • helps to destroy the weeds

Soda as a chemical compound

Soda is the common name for sodium hydrogen carbonate with the chemical formula NaHCO3. Alternative names for the white, odorless, crystalline substance are

  • Baking soda
  • Food atron
  • Baking soda

Note: Natural sources of sodium are mainly in the USA, where it occurs in the form of the mineral Nahcolith. It is produced in small quantities as a waste product from oil production.

Soda for weed control

When sodium bicarbonate is mixed with water, it breaks down into sodium and bicarbonate. Hydrogen carbonate is a base. Their neutralizing effect on acids is used in naturopathy.

Weeds are sensitive to the basic powder. The crystalline substance settles in the pores of the plants and clogs them.

Mix baking soda in water

How to use baking soda against weeds correctly

  1. Bring a liter of water to a boil.
  2. Put in a tablespoon of baking soda powder.
  3. Let the mixture cool down.
  4. Fill the cooled liquid into a spray bottle.
  5. Spray the unwanted weeds with it.
  6. Repeat the procedure after a week.

The application described is suitable for controlling weeds in Pavement joints. Even larger weed accumulations are eliminated in this way. If you only want to eliminate individual plants, you can use baking soda in powder form directly.

instructionsfor direct applicationof soda against weeds

  • Wet the unwanted plants with water.
  • Sprinkle baking soda on top. About a teaspoon per plant is sufficient.
  • Repeat the application after a month.
  • Remove the dead plant parts.

Tip: Soda water increases the pH value of the soil and can prevent fungal diseases and pest infestation.

Prevent weed growth

Targeted prevention works even better, more long-term and more environmentally friendly than killing weeds with home remedies such as baking soda. You should always keep the following tips in mind:

Small periwinkle - Vinca minor
With ground cover such as the little periwinkle (Vinca minor), the spread of weeds can be specifically prevented.
  1. Joint sand helps prevent weeds from accumulating in the joints between the paving stones.
  2. Prevent on beds Ground cover the unwanted weed growth. The planting also protects the soil from drying out.
  3. Do not wait for the weeds to displace the crops and ornamental plants. Those who weed beds and paths regularly can curb weed growth over the long term.

frequently asked Questions

Do baking soda and soda have the same chemical composition?

Sodium hydrogen carbonate is known as baking soda or baking soda. Soda, on the other hand, is the colloquial name for sodium carbonate. Both substances are different in their effect. Soda is used for weed control.

Where can I buy soda powder?

Soda powder is sold in small quantities as a leavening agent. You can buy it in drugstores and pharmacies as a bath additive or to relieve heartburn. If you want to curb the growth of weeds, you should use the cheaper bulk packs.

Are baking soda and sodium hydrogen carbonate the same substance?

No, baking powder contains baking soda as well as starch and acid. The mixture allows the dough to rise as it bakes. If you want to use sodium hydrogen carbonate for baking, you have to add yogurt, sour cream or another acid containing substance.

Is it safe to spray the weeds with soda water?

If you mix a tablespoon of sodium hydrogen carbonate with water according to our instructions, it is completely harmless to the user and the environment. You can even bathe in soda water. Add some baking soda to your bath water every now and then. This makes your skin noticeably softer.

Is it allowed to control weeds with sodium hydrogen carbonate?

Home remedies are not always environmentally friendly. You don't have to worry about baking soda. The agent does not pose a threat to the environment. However, avoid using it near useful and ornamental plants.